9899910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{347}}^1$

素因数の和:677

約数の個数: 48

約数和(自身を含む): 25895376

約数和(自身を除く): 15995466

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 317, 347, 634, 694, 951, 1041, 1585, 1735, 1902, 2082, 2853, 3123, 3170, 3470, 4755, 5205, 5706, 6246, 9510, 10410, 14265, 15615, 28530, 31230, 109999, 219998, 329997, 549995, 659994, 989991, 1099990, 1649985, 1979982, 3299970, 4949955, 9899910]

約数ペア:

[(1, 9899910), (2, 4949955), (3, 3299970), (5, 1979982), (6, 1649985), (9, 1099990), (10, 989991), (15, 659994), (18, 549995), (30, 329997), (45, 219998), (90, 109999), (317, 31230), (347, 28530), (634, 15615), (694, 14265), (951, 10410), (1041, 9510), (1585, 6246), (1735, 5706), (1902, 5205), (2082, 4755), (2853, 3470), (3123, 3170)]