25080180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{9721}}^1$

素因数の和:9776

約数の個数: 48

約数和(自身を含む): 71865024

約数和(自身を除く): 46784844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 9721, 19442, 29163, 38884, 48605, 58326, 97210, 116652, 145815, 194420, 291630, 418003, 583260, 836006, 1254009, 1672012, 2090015, 2508018, 4180030, 5016036, 6270045, 8360060, 12540090, 25080180]

約数ペア:

[(1, 25080180), (2, 12540090), (3, 8360060), (4, 6270045), (5, 5016036), (6, 4180030), (10, 2508018), (12, 2090015), (15, 1672012), (20, 1254009), (30, 836006), (43, 583260), (60, 418003), (86, 291630), (129, 194420), (172, 145815), (215, 116652), (258, 97210), (430, 58326), (516, 48605), (645, 38884), (860, 29163), (1290, 19442), (2580, 9721)]