691338420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{23563}}^1$

素因数の和:23741

約数の個数: 72

約数和(自身を含む): 2110014816

約数和(自身を除く): 1418676396

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, 23563, 29340, 47126, 70689, 94252, 117815, 141378, 212067, 235630, 282756, 353445, 424134, 471260, 706890, 848268, 1060335, 1413780, 2120670, 3840769, 4241340, 7681538, 11522307, 15363076, 19203845, 23044614, 34566921, 38407690, 46089228, 57611535, 69133842, 76815380, 115223070, 138267684, 172834605, 230446140, 345669210, 691338420]

約数ペア:

[(1, 691338420), (2, 345669210), (3, 230446140), (4, 172834605), (5, 138267684), (6, 115223070), (9, 76815380), (10, 69133842), (12, 57611535), (15, 46089228), (18, 38407690), (20, 34566921), (30, 23044614), (36, 19203845), (45, 15363076), (60, 11522307), (90, 7681538), (163, 4241340), (180, 3840769), (326, 2120670), (489, 1413780), (652, 1060335), (815, 848268), (978, 706890), (1467, 471260), (1630, 424134), (1956, 353445), (2445, 282756), (2934, 235630), (3260, 212067), (4890, 141378), (5868, 117815), (7335, 94252), (9780, 70689), (14670, 47126), (23563, 29340)]