31497180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3707

約数の個数: 96

約数和(自身を含む): 103638528

約数和(自身を除く): 72141348

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2145, 2860, 3671, 4290, 7342, 8580, 11013, 14684, 18355, 22026, 36710, 40381, 44052, 47723, 55065, 73420, 80762, 95446, 110130, 121143, 143169, 161524, 190892, 201905, 220260, 238615, 242286, 286338, 403810, 477230, 484572, 524953, 572676, 605715, 715845, 807620, 954460, 1049906, 1211430, 1431690, 1574859, 2099812, 2422860, 2624765, 2863380, 3149718, 5249530, 6299436, 7874295, 10499060, 15748590, 31497180]

約数ペア:

[(1, 31497180), (2, 15748590), (3, 10499060), (4, 7874295), (5, 6299436), (6, 5249530), (10, 3149718), (11, 2863380), (12, 2624765), (13, 2422860), (15, 2099812), (20, 1574859), (22, 1431690), (26, 1211430), (30, 1049906), (33, 954460), (39, 807620), (44, 715845), (52, 605715), (55, 572676), (60, 524953), (65, 484572), (66, 477230), (78, 403810), (110, 286338), (130, 242286), (132, 238615), (143, 220260), (156, 201905), (165, 190892), (195, 161524), (220, 143169), (260, 121143), (286, 110130), (330, 95446), (390, 80762), (429, 73420), (572, 55065), (660, 47723), (715, 44052), (780, 40381), (858, 36710), (1430, 22026), (1716, 18355), (2145, 14684), (2860, 11013), (3671, 8580), (4290, 7342)]