31011420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2473}}^1$

素因数の和:2515

約数の個数: 96

約数和(自身を含む): 99751680

約数和(自身を除く): 68740260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 2090, 2473, 2508, 3135, 4180, 4946, 6270, 7419, 9892, 12365, 12540, 14838, 24730, 27203, 29676, 37095, 46987, 49460, 54406, 74190, 81609, 93974, 108812, 136015, 140961, 148380, 163218, 187948, 234935, 272030, 281922, 326436, 408045, 469870, 516857, 544060, 563844, 704805, 816090, 939740, 1033714, 1409610, 1550571, 1632180, 2067428, 2584285, 2819220, 3101142, 5168570, 6202284, 7752855, 10337140, 15505710, 31011420]

約数ペア:

[(1, 31011420), (2, 15505710), (3, 10337140), (4, 7752855), (5, 6202284), (6, 5168570), (10, 3101142), (11, 2819220), (12, 2584285), (15, 2067428), (19, 1632180), (20, 1550571), (22, 1409610), (30, 1033714), (33, 939740), (38, 816090), (44, 704805), (55, 563844), (57, 544060), (60, 516857), (66, 469870), (76, 408045), (95, 326436), (110, 281922), (114, 272030), (132, 234935), (165, 187948), (190, 163218), (209, 148380), (220, 140961), (228, 136015), (285, 108812), (330, 93974), (380, 81609), (418, 74190), (570, 54406), (627, 49460), (660, 46987), (836, 37095), (1045, 29676), (1140, 27203), (1254, 24730), (2090, 14838), (2473, 12540), (2508, 12365), (3135, 9892), (4180, 7419), (4946, 6270)]