300979620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53939}}^1$

素因数の和:53985

約数の個数: 72

約数和(自身を含む): 942439680

約数和(自身を除く): 641460060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 53939, 107878, 161817, 215756, 269695, 323634, 485451, 539390, 647268, 809085, 970902, 1078780, 1618170, 1672109, 1941804, 2427255, 3236340, 3344218, 4854510, 5016327, 6688436, 8360545, 9709020, 10032654, 15048981, 16721090, 20065308, 25081635, 30097962, 33442180, 50163270, 60195924, 75244905, 100326540, 150489810, 300979620]

約数ペア:

[(1, 300979620), (2, 150489810), (3, 100326540), (4, 75244905), (5, 60195924), (6, 50163270), (9, 33442180), (10, 30097962), (12, 25081635), (15, 20065308), (18, 16721090), (20, 15048981), (30, 10032654), (31, 9709020), (36, 8360545), (45, 6688436), (60, 5016327), (62, 4854510), (90, 3344218), (93, 3236340), (124, 2427255), (155, 1941804), (180, 1672109), (186, 1618170), (279, 1078780), (310, 970902), (372, 809085), (465, 647268), (558, 539390), (620, 485451), (930, 323634), (1116, 269695), (1395, 215756), (1860, 161817), (2790, 107878), (5580, 53939)]