72425730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185707}}^1$

素因数の和:185730

約数の個数: 32

約数和(自身を含む): 187193664

約数和(自身を除く): 114767934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 185707, 371414, 557121, 928535, 1114242, 1857070, 2414191, 2785605, 4828382, 5571210, 7242573, 12070955, 14485146, 24141910, 36212865, 72425730]

約数ペア:

[(1, 72425730), (2, 36212865), (3, 24141910), (5, 14485146), (6, 12070955), (10, 7242573), (13, 5571210), (15, 4828382), (26, 2785605), (30, 2414191), (39, 1857070), (65, 1114242), (78, 928535), (130, 557121), (195, 371414), (390, 185707)]