31723380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4519}}^1$

素因数の和:4550

約数の個数: 96

約数和(自身を含む): 106310400

約数和(自身を除く): 74587020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 4519, 7020, 9038, 13557, 18076, 22595, 27114, 40671, 45190, 54228, 58747, 67785, 81342, 90380, 117494, 122013, 135570, 162684, 176241, 203355, 234988, 244026, 271140, 293735, 352482, 406710, 488052, 528723, 587470, 610065, 704964, 813420, 881205, 1057446, 1174940, 1220130, 1586169, 1762410, 2114892, 2440260, 2643615, 3172338, 3524820, 5287230, 6344676, 7930845, 10574460, 15861690, 31723380]

約数ペア:

[(1, 31723380), (2, 15861690), (3, 10574460), (4, 7930845), (5, 6344676), (6, 5287230), (9, 3524820), (10, 3172338), (12, 2643615), (13, 2440260), (15, 2114892), (18, 1762410), (20, 1586169), (26, 1220130), (27, 1174940), (30, 1057446), (36, 881205), (39, 813420), (45, 704964), (52, 610065), (54, 587470), (60, 528723), (65, 488052), (78, 406710), (90, 352482), (108, 293735), (117, 271140), (130, 244026), (135, 234988), (156, 203355), (180, 176241), (195, 162684), (234, 135570), (260, 122013), (270, 117494), (351, 90380), (390, 81342), (468, 67785), (540, 58747), (585, 54228), (702, 45190), (780, 40671), (1170, 27114), (1404, 22595), (1755, 18076), (2340, 13557), (3510, 9038), (4519, 7020)]