30639840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:865

約数の個数: 192

約数和(自身を含む): 120476160

約数和(自身を除く): 89836320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 770, 829, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1540, 1658, 1680, 1760, 1848, 2310, 2464, 2487, 2640, 3080, 3316, 3360, 3696, 4145, 4620, 4974, 5280, 5803, 6160, 6632, 7392, 8290, 9119, 9240, 9948, 11606, 12320, 12435, 13264, 16580, 17409, 18238, 18480, 19896, 23212, 24870, 26528, 27357, 29015, 33160, 34818, 36476, 36960, 39792, 45595, 46424, 49740, 54714, 58030, 63833, 66320, 69636, 72952, 79584, 87045, 91190, 92848, 99480, 109428, 116060, 127666, 132640, 136785, 139272, 145904, 174090, 182380, 185696, 191499, 198960, 218856, 232120, 255332, 273570, 278544, 291808, 319165, 348180, 364760, 382998, 397920, 437712, 464240, 510664, 547140, 557088, 638330, 696360, 729520, 765996, 875424, 928480, 957495, 1021328, 1094280, 1276660, 1392720, 1459040, 1531992, 1914990, 2042656, 2188560, 2553320, 2785440, 3063984, 3829980, 4377120, 5106640, 6127968, 7659960, 10213280, 15319920, 30639840]

約数ペア:

[(1, 30639840), (2, 15319920), (3, 10213280), (4, 7659960), (5, 6127968), (6, 5106640), (7, 4377120), (8, 3829980), (10, 3063984), (11, 2785440), (12, 2553320), (14, 2188560), (15, 2042656), (16, 1914990), (20, 1531992), (21, 1459040), (22, 1392720), (24, 1276660), (28, 1094280), (30, 1021328), (32, 957495), (33, 928480), (35, 875424), (40, 765996), (42, 729520), (44, 696360), (48, 638330), (55, 557088), (56, 547140), (60, 510664), (66, 464240), (70, 437712), (77, 397920), (80, 382998), (84, 364760), (88, 348180), (96, 319165), (105, 291808), (110, 278544), (112, 273570), (120, 255332), (132, 232120), (140, 218856), (154, 198960), (160, 191499), (165, 185696), (168, 182380), (176, 174090), (210, 145904), (220, 139272), (224, 136785), (231, 132640), (240, 127666), (264, 116060), (280, 109428), (308, 99480), (330, 92848), (336, 91190), (352, 87045), (385, 79584), (420, 72952), (440, 69636), (462, 66320), (480, 63833), (528, 58030), (560, 54714), (616, 49740), (660, 46424), (672, 45595), (770, 39792), (829, 36960), (840, 36476), (880, 34818), (924, 33160), (1056, 29015), (1120, 27357), (1155, 26528), (1232, 24870), (1320, 23212), (1540, 19896), (1658, 18480), (1680, 18238), (1760, 17409), (1848, 16580), (2310, 13264), (2464, 12435), (2487, 12320), (2640, 11606), (3080, 9948), (3316, 9240), (3360, 9119), (3696, 8290), (4145, 7392), (4620, 6632), (4974, 6160), (5280, 5803)]