68766990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73943}}^1$

素因数の和:73984

約数の個数: 32

約数和(自身を含む): 170366976

約数和(自身を除く): 101599986

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 73943, 147886, 221829, 369715, 443658, 739430, 1109145, 2218290, 2292233, 4584466, 6876699, 11461165, 13753398, 22922330, 34383495, 68766990]

約数ペア:

[(1, 68766990), (2, 34383495), (3, 22922330), (5, 13753398), (6, 11461165), (10, 6876699), (15, 4584466), (30, 2292233), (31, 2218290), (62, 1109145), (93, 739430), (155, 443658), (186, 369715), (310, 221829), (465, 147886), (930, 73943)]