2830920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 8778240

約数和(自身を除く): 5947320

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, 761, 930, 1240, 1522, 1860, 2283, 3044, 3720, 3805, 4566, 6088, 7610, 9132, 11415, 15220, 18264, 22830, 23591, 30440, 45660, 47182, 70773, 91320, 94364, 117955, 141546, 188728, 235910, 283092, 353865, 471820, 566184, 707730, 943640, 1415460, 2830920]

約数ペア:

[(1, 2830920), (2, 1415460), (3, 943640), (4, 707730), (5, 566184), (6, 471820), (8, 353865), (10, 283092), (12, 235910), (15, 188728), (20, 141546), (24, 117955), (30, 94364), (31, 91320), (40, 70773), (60, 47182), (62, 45660), (93, 30440), (120, 23591), (124, 22830), (155, 18264), (186, 15220), (248, 11415), (310, 9132), (372, 7610), (465, 6088), (620, 4566), (744, 3805), (761, 3720), (930, 3044), (1240, 2283), (1522, 1860)]