31864440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2027}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 96370560

約数和(自身を除く): 64506120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2027, 2620, 3144, 3930, 4054, 5240, 6081, 7860, 8108, 10135, 12162, 15720, 16216, 20270, 24324, 30405, 40540, 48648, 60810, 81080, 121620, 243240, 265537, 531074, 796611, 1062148, 1327685, 1593222, 2124296, 2655370, 3186444, 3983055, 5310740, 6372888, 7966110, 10621480, 15932220, 31864440]

約数ペア:

[(1, 31864440), (2, 15932220), (3, 10621480), (4, 7966110), (5, 6372888), (6, 5310740), (8, 3983055), (10, 3186444), (12, 2655370), (15, 2124296), (20, 1593222), (24, 1327685), (30, 1062148), (40, 796611), (60, 531074), (120, 265537), (131, 243240), (262, 121620), (393, 81080), (524, 60810), (655, 48648), (786, 40540), (1048, 30405), (1310, 24324), (1572, 20270), (1965, 16216), (2027, 15720), (2620, 12162), (3144, 10135), (3930, 8108), (4054, 7860), (5240, 6081)]