72306390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{185401}}^1$

素因数の和:185424

約数の個数: 32

約数和(自身を含む): 186885216

約数和(自身を除く): 114578826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 185401, 370802, 556203, 927005, 1112406, 1854010, 2410213, 2781015, 4820426, 5562030, 7230639, 12051065, 14461278, 24102130, 36153195, 72306390]

約数ペア:

[(1, 72306390), (2, 36153195), (3, 24102130), (5, 14461278), (6, 12051065), (10, 7230639), (13, 5562030), (15, 4820426), (26, 2781015), (30, 2410213), (39, 1854010), (65, 1112406), (78, 927005), (130, 556203), (195, 370802), (390, 185401)]