131257380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{13421}}^1$

素因数の和:13596

約数の個数: 48

約数和(自身を含む): 369802944

約数和(自身を除く): 238545564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3260, 4890, 9780, 13421, 26842, 40263, 53684, 67105, 80526, 134210, 161052, 201315, 268420, 402630, 805260, 2187623, 4375246, 6562869, 8750492, 10938115, 13125738, 21876230, 26251476, 32814345, 43752460, 65628690, 131257380]

約数ペア:

[(1, 131257380), (2, 65628690), (3, 43752460), (4, 32814345), (5, 26251476), (6, 21876230), (10, 13125738), (12, 10938115), (15, 8750492), (20, 6562869), (30, 4375246), (60, 2187623), (163, 805260), (326, 402630), (489, 268420), (652, 201315), (815, 161052), (978, 134210), (1630, 80526), (1956, 67105), (2445, 53684), (3260, 40263), (4890, 26842), (9780, 13421)]