31902480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:829

約数の個数: 120

約数和(自身を含む): 109100160

約数和(自身を除く): 77197680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 59, 60, 72, 80, 90, 118, 120, 144, 177, 180, 236, 240, 295, 354, 360, 472, 531, 590, 708, 720, 751, 885, 944, 1062, 1180, 1416, 1502, 1770, 2124, 2253, 2360, 2655, 2832, 3004, 3540, 3755, 4248, 4506, 4720, 5310, 6008, 6759, 7080, 7510, 8496, 9012, 10620, 11265, 12016, 13518, 14160, 15020, 18024, 21240, 22530, 27036, 30040, 33795, 36048, 42480, 44309, 45060, 54072, 60080, 67590, 88618, 90120, 108144, 132927, 135180, 177236, 180240, 221545, 265854, 270360, 354472, 398781, 443090, 531708, 540720, 664635, 708944, 797562, 886180, 1063416, 1329270, 1595124, 1772360, 1993905, 2126832, 2658540, 3190248, 3544720, 3987810, 5317080, 6380496, 7975620, 10634160, 15951240, 31902480]

約数ペア:

[(1, 31902480), (2, 15951240), (3, 10634160), (4, 7975620), (5, 6380496), (6, 5317080), (8, 3987810), (9, 3544720), (10, 3190248), (12, 2658540), (15, 2126832), (16, 1993905), (18, 1772360), (20, 1595124), (24, 1329270), (30, 1063416), (36, 886180), (40, 797562), (45, 708944), (48, 664635), (59, 540720), (60, 531708), (72, 443090), (80, 398781), (90, 354472), (118, 270360), (120, 265854), (144, 221545), (177, 180240), (180, 177236), (236, 135180), (240, 132927), (295, 108144), (354, 90120), (360, 88618), (472, 67590), (531, 60080), (590, 54072), (708, 45060), (720, 44309), (751, 42480), (885, 36048), (944, 33795), (1062, 30040), (1180, 27036), (1416, 22530), (1502, 21240), (1770, 18024), (2124, 15020), (2253, 14160), (2360, 13518), (2655, 12016), (2832, 11265), (3004, 10620), (3540, 9012), (3755, 8496), (4248, 7510), (4506, 7080), (4720, 6759), (5310, 6008)]