18082920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4861}}^1$

素因数の和:4906

約数の個数: 64

約数和(自身を含む): 56010240

約数和(自身を除く): 37927320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 4861, 9722, 14583, 19444, 24305, 29166, 38888, 48610, 58332, 72915, 97220, 116664, 145830, 150691, 194440, 291660, 301382, 452073, 583320, 602764, 753455, 904146, 1205528, 1506910, 1808292, 2260365, 3013820, 3616584, 4520730, 6027640, 9041460, 18082920]

約数ペア:

[(1, 18082920), (2, 9041460), (3, 6027640), (4, 4520730), (5, 3616584), (6, 3013820), (8, 2260365), (10, 1808292), (12, 1506910), (15, 1205528), (20, 904146), (24, 753455), (30, 602764), (31, 583320), (40, 452073), (60, 301382), (62, 291660), (93, 194440), (120, 150691), (124, 145830), (155, 116664), (186, 97220), (248, 72915), (310, 58332), (372, 48610), (465, 38888), (620, 29166), (744, 24305), (930, 19444), (1240, 14583), (1860, 9722), (3720, 4861)]