31179960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{12373}}^1$

素因数の和:12397

約数の個数: 96

約数和(自身を含む): 115820640

約数和(自身を除く): 84640680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 12373, 24746, 37119, 49492, 61865, 74238, 86611, 98984, 111357, 123730, 148476, 173222, 185595, 222714, 247460, 259833, 296952, 346444, 371190, 433055, 445428, 494920, 519666, 556785, 692888, 742380, 779499, 866110, 890856, 1039332, 1113570, 1299165, 1484760, 1558998, 1732220, 2078664, 2227140, 2598330, 3117996, 3464440, 3897495, 4454280, 5196660, 6235992, 7794990, 10393320, 15589980, 31179960]

約数ペア:

[(1, 31179960), (2, 15589980), (3, 10393320), (4, 7794990), (5, 6235992), (6, 5196660), (7, 4454280), (8, 3897495), (9, 3464440), (10, 3117996), (12, 2598330), (14, 2227140), (15, 2078664), (18, 1732220), (20, 1558998), (21, 1484760), (24, 1299165), (28, 1113570), (30, 1039332), (35, 890856), (36, 866110), (40, 779499), (42, 742380), (45, 692888), (56, 556785), (60, 519666), (63, 494920), (70, 445428), (72, 433055), (84, 371190), (90, 346444), (105, 296952), (120, 259833), (126, 247460), (140, 222714), (168, 185595), (180, 173222), (210, 148476), (252, 123730), (280, 111357), (315, 98984), (360, 86611), (420, 74238), (504, 61865), (630, 49492), (840, 37119), (1260, 24746), (2520, 12373)]