651025260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{22189}}^1$

素因数の和:22367

約数の個数: 72

約数和(自身を含む): 1986981360

約数和(自身を除く): 1335956100

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, 9780, 14670, 22189, 29340, 44378, 66567, 88756, 110945, 133134, 199701, 221890, 266268, 332835, 399402, 443780, 665670, 798804, 998505, 1331340, 1997010, 3616807, 3994020, 7233614, 10850421, 14467228, 18084035, 21700842, 32551263, 36168070, 43401684, 54252105, 65102526, 72336140, 108504210, 130205052, 162756315, 217008420, 325512630, 651025260]

約数ペア:

[(1, 651025260), (2, 325512630), (3, 217008420), (4, 162756315), (5, 130205052), (6, 108504210), (9, 72336140), (10, 65102526), (12, 54252105), (15, 43401684), (18, 36168070), (20, 32551263), (30, 21700842), (36, 18084035), (45, 14467228), (60, 10850421), (90, 7233614), (163, 3994020), (180, 3616807), (326, 1997010), (489, 1331340), (652, 998505), (815, 798804), (978, 665670), (1467, 443780), (1630, 399402), (1956, 332835), (2445, 266268), (2934, 221890), (3260, 199701), (4890, 133134), (5868, 110945), (7335, 88756), (9780, 66567), (14670, 44378), (22189, 29340)]