30665440

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{641}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 81539136

約数和(自身を除く): 50873696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 368, 416, 460, 520, 598, 641, 736, 920, 1040, 1196, 1282, 1495, 1840, 2080, 2392, 2564, 2990, 3205, 3680, 4784, 5128, 5980, 6410, 8333, 9568, 10256, 11960, 12820, 14743, 16666, 20512, 23920, 25640, 29486, 33332, 41665, 47840, 51280, 58972, 66664, 73715, 83330, 102560, 117944, 133328, 147430, 166660, 191659, 235888, 266656, 294860, 333320, 383318, 471776, 589720, 666640, 766636, 958295, 1179440, 1333280, 1533272, 1916590, 2358880, 3066544, 3833180, 6133088, 7666360, 15332720, 30665440]

約数ペア:

[(1, 30665440), (2, 15332720), (4, 7666360), (5, 6133088), (8, 3833180), (10, 3066544), (13, 2358880), (16, 1916590), (20, 1533272), (23, 1333280), (26, 1179440), (32, 958295), (40, 766636), (46, 666640), (52, 589720), (65, 471776), (80, 383318), (92, 333320), (104, 294860), (115, 266656), (130, 235888), (160, 191659), (184, 166660), (208, 147430), (230, 133328), (260, 117944), (299, 102560), (368, 83330), (416, 73715), (460, 66664), (520, 58972), (598, 51280), (641, 47840), (736, 41665), (920, 33332), (1040, 29486), (1196, 25640), (1282, 23920), (1495, 20512), (1840, 16666), (2080, 14743), (2392, 12820), (2564, 11960), (2990, 10256), (3205, 9568), (3680, 8333), (4784, 6410), (5128, 5980)]