140347260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{779707}}^1$

素因数の和:779722

約数の個数: 36

約数和(自身を含む): 425720568

約数和(自身を除く): 285373308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 779707, 1559414, 2339121, 3118828, 3898535, 4678242, 7017363, 7797070, 9356484, 11695605, 14034726, 15594140, 23391210, 28069452, 35086815, 46782420, 70173630, 140347260]

約数ペア:

[(1, 140347260), (2, 70173630), (3, 46782420), (4, 35086815), (5, 28069452), (6, 23391210), (9, 15594140), (10, 14034726), (12, 11695605), (15, 9356484), (18, 7797070), (20, 7017363), (30, 4678242), (36, 3898535), (45, 3118828), (60, 2339121), (90, 1559414), (180, 779707)]