8877420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 27190800

約数和(自身を除く): 18313380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 331, 447, 596, 662, 745, 894, 993, 1324, 1341, 1490, 1655, 1788, 1986, 2235, 2682, 2979, 2980, 3310, 3972, 4470, 4965, 5364, 5958, 6620, 6705, 8940, 9930, 11916, 13410, 14895, 19860, 26820, 29790, 49319, 59580, 98638, 147957, 197276, 246595, 295914, 443871, 493190, 591828, 739785, 887742, 986380, 1479570, 1775484, 2219355, 2959140, 4438710, 8877420]

約数ペア:

[(1, 8877420), (2, 4438710), (3, 2959140), (4, 2219355), (5, 1775484), (6, 1479570), (9, 986380), (10, 887742), (12, 739785), (15, 591828), (18, 493190), (20, 443871), (30, 295914), (36, 246595), (45, 197276), (60, 147957), (90, 98638), (149, 59580), (180, 49319), (298, 29790), (331, 26820), (447, 19860), (596, 14895), (662, 13410), (745, 11916), (894, 9930), (993, 8940), (1324, 6705), (1341, 6620), (1490, 5958), (1655, 5364), (1788, 4965), (1986, 4470), (2235, 3972), (2682, 3310), (2979, 2980)]