30905472

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 91163520

約数和(自身を除く): 60258048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 128, 151, 156, 164, 192, 208, 246, 302, 312, 328, 384, 416, 453, 492, 533, 604, 624, 656, 832, 906, 984, 1066, 1208, 1248, 1312, 1599, 1664, 1812, 1963, 1968, 2132, 2416, 2496, 2624, 3198, 3624, 3926, 3936, 4264, 4832, 4992, 5248, 5889, 6191, 6396, 7248, 7852, 7872, 8528, 9664, 11778, 12382, 12792, 14496, 15704, 15744, 17056, 18573, 19328, 23556, 24764, 25584, 28992, 31408, 34112, 37146, 47112, 49528, 51168, 57984, 62816, 68224, 74292, 80483, 94224, 99056, 102336, 125632, 148584, 160966, 188448, 198112, 204672, 241449, 251264, 297168, 321932, 376896, 396224, 482898, 594336, 643864, 753792, 792448, 965796, 1188672, 1287728, 1931592, 2377344, 2575456, 3863184, 5150912, 7726368, 10301824, 15452736, 30905472]

約数ペア:

[(1, 30905472), (2, 15452736), (3, 10301824), (4, 7726368), (6, 5150912), (8, 3863184), (12, 2575456), (13, 2377344), (16, 1931592), (24, 1287728), (26, 1188672), (32, 965796), (39, 792448), (41, 753792), (48, 643864), (52, 594336), (64, 482898), (78, 396224), (82, 376896), (96, 321932), (104, 297168), (123, 251264), (128, 241449), (151, 204672), (156, 198112), (164, 188448), (192, 160966), (208, 148584), (246, 125632), (302, 102336), (312, 99056), (328, 94224), (384, 80483), (416, 74292), (453, 68224), (492, 62816), (533, 57984), (604, 51168), (624, 49528), (656, 47112), (832, 37146), (906, 34112), (984, 31408), (1066, 28992), (1208, 25584), (1248, 24764), (1312, 23556), (1599, 19328), (1664, 18573), (1812, 17056), (1963, 15744), (1968, 15704), (2132, 14496), (2416, 12792), (2496, 12382), (2624, 11778), (3198, 9664), (3624, 8528), (3926, 7872), (3936, 7852), (4264, 7248), (4832, 6396), (4992, 6191), (5248, 5889)]