2729480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 6879600

約数和(自身を除く): 4150120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 181, 232, 260, 290, 362, 377, 520, 580, 724, 754, 905, 1160, 1448, 1508, 1810, 1885, 2353, 3016, 3620, 3770, 4706, 5249, 7240, 7540, 9412, 10498, 11765, 15080, 18824, 20996, 23530, 26245, 41992, 47060, 52490, 68237, 94120, 104980, 136474, 209960, 272948, 341185, 545896, 682370, 1364740, 2729480]

約数ペア:

[(1, 2729480), (2, 1364740), (4, 682370), (5, 545896), (8, 341185), (10, 272948), (13, 209960), (20, 136474), (26, 104980), (29, 94120), (40, 68237), (52, 52490), (58, 47060), (65, 41992), (104, 26245), (116, 23530), (130, 20996), (145, 18824), (181, 15080), (232, 11765), (260, 10498), (290, 9412), (362, 7540), (377, 7240), (520, 5249), (580, 4706), (724, 3770), (754, 3620), (905, 3016), (1160, 2353), (1448, 1885), (1508, 1810)]