313431390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37447}}^1$

素因数の和:37494

約数の個数: 64

約数和(自身を含む): 862801920

約数和(自身を除く): 549370530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 465, 558, 837, 930, 1395, 1674, 2790, 4185, 8370, 37447, 74894, 112341, 187235, 224682, 337023, 374470, 561705, 674046, 1011069, 1123410, 1160857, 1685115, 2022138, 2321714, 3370230, 3482571, 5055345, 5804285, 6965142, 10110690, 10447713, 11608570, 17412855, 20895426, 31343139, 34825710, 52238565, 62686278, 104477130, 156715695, 313431390]

約数ペア:

[(1, 313431390), (2, 156715695), (3, 104477130), (5, 62686278), (6, 52238565), (9, 34825710), (10, 31343139), (15, 20895426), (18, 17412855), (27, 11608570), (30, 10447713), (31, 10110690), (45, 6965142), (54, 5804285), (62, 5055345), (90, 3482571), (93, 3370230), (135, 2321714), (155, 2022138), (186, 1685115), (270, 1160857), (279, 1123410), (310, 1011069), (465, 674046), (558, 561705), (837, 374470), (930, 337023), (1395, 224682), (1674, 187235), (2790, 112341), (4185, 74894), (8370, 37447)]