631289460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{118219}}^1$

素因数の和:118320

約数の個数: 48

約数和(自身を含む): 1787486400

約数和(自身を除く): 1156196940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 118219, 236438, 354657, 472876, 591095, 709314, 1182190, 1418628, 1773285, 2364380, 3546570, 7093140, 10521491, 21042982, 31564473, 42085964, 52607455, 63128946, 105214910, 126257892, 157822365, 210429820, 315644730, 631289460]

約数ペア:

[(1, 631289460), (2, 315644730), (3, 210429820), (4, 157822365), (5, 126257892), (6, 105214910), (10, 63128946), (12, 52607455), (15, 42085964), (20, 31564473), (30, 21042982), (60, 10521491), (89, 7093140), (178, 3546570), (267, 2364380), (356, 1773285), (445, 1418628), (534, 1182190), (890, 709314), (1068, 591095), (1335, 472876), (1780, 354657), (2670, 236438), (5340, 118219)]