285859620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{9743}}^1$

素因数の和:9921

約数の個数: 72

約数和(自身を含む): 872516736

約数和(自身を除く): 586657116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 163, 180, 326, 489, 652, 815, 978, 1467, 1630, 1956, 2445, 2934, 3260, 4890, 5868, 7335, 9743, 9780, 14670, 19486, 29229, 29340, 38972, 48715, 58458, 87687, 97430, 116916, 146145, 175374, 194860, 292290, 350748, 438435, 584580, 876870, 1588109, 1753740, 3176218, 4764327, 6352436, 7940545, 9528654, 14292981, 15881090, 19057308, 23821635, 28585962, 31762180, 47643270, 57171924, 71464905, 95286540, 142929810, 285859620]

約数ペア:

[(1, 285859620), (2, 142929810), (3, 95286540), (4, 71464905), (5, 57171924), (6, 47643270), (9, 31762180), (10, 28585962), (12, 23821635), (15, 19057308), (18, 15881090), (20, 14292981), (30, 9528654), (36, 7940545), (45, 6352436), (60, 4764327), (90, 3176218), (163, 1753740), (180, 1588109), (326, 876870), (489, 584580), (652, 438435), (815, 350748), (978, 292290), (1467, 194860), (1630, 175374), (1956, 146145), (2445, 116916), (2934, 97430), (3260, 87687), (4890, 58458), (5868, 48715), (7335, 38972), (9743, 29340), (9780, 29229), (14670, 19486)]