81504030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4013}}^1$

素因数の和:4700

約数の個数: 32

約数和(自身を含む): 195947424

約数和(自身を除く): 114443394

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 677, 1354, 2031, 3385, 4013, 4062, 6770, 8026, 10155, 12039, 20065, 20310, 24078, 40130, 60195, 120390, 2716801, 5433602, 8150403, 13584005, 16300806, 27168010, 40752015, 81504030]

約数ペア:

[(1, 81504030), (2, 40752015), (3, 27168010), (5, 16300806), (6, 13584005), (10, 8150403), (15, 5433602), (30, 2716801), (677, 120390), (1354, 60195), (2031, 40130), (3385, 24078), (4013, 20310), (4062, 20065), (6770, 12039), (8026, 10155)]