30123240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 192

約数和(自身を含む): 108345600

約数和(自身を除く): 78222360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 109, 120, 140, 141, 147, 168, 188, 196, 210, 218, 235, 245, 280, 282, 294, 327, 329, 376, 392, 420, 436, 470, 490, 545, 564, 588, 654, 658, 705, 735, 763, 840, 872, 940, 980, 987, 1090, 1128, 1176, 1308, 1316, 1410, 1470, 1526, 1635, 1645, 1880, 1960, 1974, 2180, 2289, 2303, 2616, 2632, 2820, 2940, 3052, 3270, 3290, 3815, 3948, 4360, 4578, 4606, 4935, 5123, 5341, 5640, 5880, 6104, 6540, 6580, 6909, 7630, 7896, 9156, 9212, 9870, 10246, 10682, 11445, 11515, 13080, 13160, 13818, 15260, 15369, 16023, 18312, 18424, 19740, 20492, 21364, 22890, 23030, 25615, 26705, 27636, 30520, 30738, 32046, 34545, 35861, 39480, 40984, 42728, 45780, 46060, 51230, 53410, 55272, 61476, 64092, 69090, 71722, 76845, 80115, 91560, 92120, 102460, 106820, 107583, 122952, 128184, 138180, 143444, 153690, 160230, 179305, 204920, 213640, 215166, 251027, 276360, 286888, 307380, 320460, 358610, 430332, 502054, 537915, 614760, 640920, 717220, 753081, 860664, 1004108, 1075830, 1255135, 1434440, 1506162, 2008216, 2151660, 2510270, 3012324, 3765405, 4303320, 5020540, 6024648, 7530810, 10041080, 15061620, 30123240]

約数ペア:

[(1, 30123240), (2, 15061620), (3, 10041080), (4, 7530810), (5, 6024648), (6, 5020540), (7, 4303320), (8, 3765405), (10, 3012324), (12, 2510270), (14, 2151660), (15, 2008216), (20, 1506162), (21, 1434440), (24, 1255135), (28, 1075830), (30, 1004108), (35, 860664), (40, 753081), (42, 717220), (47, 640920), (49, 614760), (56, 537915), (60, 502054), (70, 430332), (84, 358610), (94, 320460), (98, 307380), (105, 286888), (109, 276360), (120, 251027), (140, 215166), (141, 213640), (147, 204920), (168, 179305), (188, 160230), (196, 153690), (210, 143444), (218, 138180), (235, 128184), (245, 122952), (280, 107583), (282, 106820), (294, 102460), (327, 92120), (329, 91560), (376, 80115), (392, 76845), (420, 71722), (436, 69090), (470, 64092), (490, 61476), (545, 55272), (564, 53410), (588, 51230), (654, 46060), (658, 45780), (705, 42728), (735, 40984), (763, 39480), (840, 35861), (872, 34545), (940, 32046), (980, 30738), (987, 30520), (1090, 27636), (1128, 26705), (1176, 25615), (1308, 23030), (1316, 22890), (1410, 21364), (1470, 20492), (1526, 19740), (1635, 18424), (1645, 18312), (1880, 16023), (1960, 15369), (1974, 15260), (2180, 13818), (2289, 13160), (2303, 13080), (2616, 11515), (2632, 11445), (2820, 10682), (2940, 10246), (3052, 9870), (3270, 9212), (3290, 9156), (3815, 7896), (3948, 7630), (4360, 6909), (4578, 6580), (4606, 6540), (4935, 6104), (5123, 5880), (5341, 5640)]