9898620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 29315664

約数和(自身を除く): 19417044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 361, 380, 457, 570, 722, 914, 1083, 1140, 1371, 1444, 1805, 1828, 2166, 2285, 2742, 3610, 4332, 4570, 5415, 5484, 6855, 7220, 8683, 9140, 10830, 13710, 17366, 21660, 26049, 27420, 34732, 43415, 52098, 86830, 104196, 130245, 164977, 173660, 260490, 329954, 494931, 520980, 659908, 824885, 989862, 1649770, 1979724, 2474655, 3299540, 4949310, 9898620]

約数ペア:

[(1, 9898620), (2, 4949310), (3, 3299540), (4, 2474655), (5, 1979724), (6, 1649770), (10, 989862), (12, 824885), (15, 659908), (19, 520980), (20, 494931), (30, 329954), (38, 260490), (57, 173660), (60, 164977), (76, 130245), (95, 104196), (114, 86830), (190, 52098), (228, 43415), (285, 34732), (361, 27420), (380, 26049), (457, 21660), (570, 17366), (722, 13710), (914, 10830), (1083, 9140), (1140, 8683), (1371, 7220), (1444, 6855), (1805, 5484), (1828, 5415), (2166, 4570), (2285, 4332), (2742, 3610)]