31147560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2791}}^1$

素因数の和:2839

約数の個数: 96

約数和(自身を含む): 104532480

約数和(自身を除く): 73384920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 2791, 3720, 5580, 5582, 8373, 11160, 11164, 13955, 16746, 22328, 25119, 27910, 33492, 41865, 50238, 55820, 66984, 83730, 86521, 100476, 111640, 125595, 167460, 173042, 200952, 251190, 259563, 334920, 346084, 432605, 502380, 519126, 692168, 778689, 865210, 1004760, 1038252, 1297815, 1557378, 1730420, 2076504, 2595630, 3114756, 3460840, 3893445, 5191260, 6229512, 7786890, 10382520, 15573780, 31147560]

約数ペア:

[(1, 31147560), (2, 15573780), (3, 10382520), (4, 7786890), (5, 6229512), (6, 5191260), (8, 3893445), (9, 3460840), (10, 3114756), (12, 2595630), (15, 2076504), (18, 1730420), (20, 1557378), (24, 1297815), (30, 1038252), (31, 1004760), (36, 865210), (40, 778689), (45, 692168), (60, 519126), (62, 502380), (72, 432605), (90, 346084), (93, 334920), (120, 259563), (124, 251190), (155, 200952), (180, 173042), (186, 167460), (248, 125595), (279, 111640), (310, 100476), (360, 86521), (372, 83730), (465, 66984), (558, 55820), (620, 50238), (744, 41865), (930, 33492), (1116, 27910), (1240, 25119), (1395, 22328), (1860, 16746), (2232, 13955), (2790, 11164), (2791, 11160), (3720, 8373), (5580, 5582)]