68713980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36943}}^1$

素因数の和:36986

約数の個数: 48

約数和(自身を含む): 198610944

約数和(自身を除く): 129896964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 36943, 73886, 110829, 147772, 184715, 221658, 369430, 443316, 554145, 738860, 1108290, 1145233, 2216580, 2290466, 3435699, 4580932, 5726165, 6871398, 11452330, 13742796, 17178495, 22904660, 34356990, 68713980]

約数ペア:

[(1, 68713980), (2, 34356990), (3, 22904660), (4, 17178495), (5, 13742796), (6, 11452330), (10, 6871398), (12, 5726165), (15, 4580932), (20, 3435699), (30, 2290466), (31, 2216580), (60, 1145233), (62, 1108290), (93, 738860), (124, 554145), (155, 443316), (186, 369430), (310, 221658), (372, 184715), (465, 147772), (620, 110829), (930, 73886), (1860, 36943)]