53947080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 207360000

約数和(自身を除く): 153412920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 19, 20, 22, 24, 27, 30, 33, 36, 38, 40, 44, 45, 54, 55, 57, 60, 66, 72, 76, 88, 90, 95, 99, 108, 110, 114, 120, 132, 135, 152, 165, 171, 180, 190, 198, 209, 216, 220, 228, 239, 264, 270, 285, 297, 330, 342, 360, 380, 396, 418, 440, 456, 478, 495, 513, 540, 570, 594, 627, 660, 684, 717, 760, 792, 836, 855, 956, 990, 1026, 1045, 1080, 1140, 1188, 1195, 1254, 1320, 1368, 1434, 1485, 1672, 1710, 1881, 1912, 1980, 2052, 2090, 2151, 2280, 2376, 2390, 2508, 2565, 2629, 2868, 2970, 3135, 3420, 3585, 3762, 3960, 4104, 4180, 4302, 4541, 4780, 5016, 5130, 5258, 5643, 5736, 5940, 6270, 6453, 6840, 7170, 7524, 7887, 8360, 8604, 9082, 9405, 9560, 10260, 10516, 10755, 11286, 11880, 12540, 12906, 13145, 13623, 14340, 15048, 15774, 17208, 18164, 18810, 20520, 21032, 21510, 22572, 22705, 23661, 25080, 25812, 26290, 27246, 28215, 28680, 31548, 32265, 36328, 37620, 39435, 40869, 43020, 45144, 45410, 47322, 49951, 51624, 52580, 54492, 56430, 63096, 64530, 68115, 70983, 75240, 78870, 81738, 86040, 90820, 94644, 99902, 105160, 108984, 112860, 118305, 122607, 129060, 136230, 141966, 149853, 157740, 163476, 181640, 189288, 199804, 204345, 225720, 236610, 245214, 249755, 258120, 272460, 283932, 299706, 315480, 326952, 354915, 399608, 408690, 449559, 473220, 490428, 499510, 544920, 567864, 599412, 613035, 709830, 749265, 817380, 899118, 946440, 980856, 999020, 1198824, 1226070, 1348677, 1419660, 1498530, 1634760, 1798236, 1998040, 2247795, 2452140, 2697354, 2839320, 2997060, 3596472, 4495590, 4904280, 5394708, 5994120, 6743385, 8991180, 10789416, 13486770, 17982360, 26973540, 53947080]

約数ペア:

[(1, 53947080), (2, 26973540), (3, 17982360), (4, 13486770), (5, 10789416), (6, 8991180), (8, 6743385), (9, 5994120), (10, 5394708), (11, 4904280), (12, 4495590), (15, 3596472), (18, 2997060), (19, 2839320), (20, 2697354), (22, 2452140), (24, 2247795), (27, 1998040), (30, 1798236), (33, 1634760), (36, 1498530), (38, 1419660), (40, 1348677), (44, 1226070), (45, 1198824), (54, 999020), (55, 980856), (57, 946440), (60, 899118), (66, 817380), (72, 749265), (76, 709830), (88, 613035), (90, 599412), (95, 567864), (99, 544920), (108, 499510), (110, 490428), (114, 473220), (120, 449559), (132, 408690), (135, 399608), (152, 354915), (165, 326952), (171, 315480), (180, 299706), (190, 283932), (198, 272460), (209, 258120), (216, 249755), (220, 245214), (228, 236610), (239, 225720), (264, 204345), (270, 199804), (285, 189288), (297, 181640), (330, 163476), (342, 157740), (360, 149853), (380, 141966), (396, 136230), (418, 129060), (440, 122607), (456, 118305), (478, 112860), (495, 108984), (513, 105160), (540, 99902), (570, 94644), (594, 90820), (627, 86040), (660, 81738), (684, 78870), (717, 75240), (760, 70983), (792, 68115), (836, 64530), (855, 63096), (956, 56430), (990, 54492), (1026, 52580), (1045, 51624), (1080, 49951), (1140, 47322), (1188, 45410), (1195, 45144), (1254, 43020), (1320, 40869), (1368, 39435), (1434, 37620), (1485, 36328), (1672, 32265), (1710, 31548), (1881, 28680), (1912, 28215), (1980, 27246), (2052, 26290), (2090, 25812), (2151, 25080), (2280, 23661), (2376, 22705), (2390, 22572), (2508, 21510), (2565, 21032), (2629, 20520), (2868, 18810), (2970, 18164), (3135, 17208), (3420, 15774), (3585, 15048), (3762, 14340), (3960, 13623), (4104, 13145), (4180, 12906), (4302, 12540), (4541, 11880), (4780, 11286), (5016, 10755), (5130, 10516), (5258, 10260), (5643, 9560), (5736, 9405), (5940, 9082), (6270, 8604), (6453, 8360), (6840, 7887), (7170, 7524)]