56980620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{16661}}^1$

素因数の和:16695

約数の個数: 72

約数和(自身を含む): 181949040

約数和(自身を除く): 124968420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 16661, 33322, 49983, 66644, 83305, 99966, 149949, 166610, 199932, 249915, 299898, 316559, 333220, 499830, 599796, 633118, 749745, 949677, 999660, 1266236, 1499490, 1582795, 1899354, 2849031, 2998980, 3165590, 3798708, 4748385, 5698062, 6331180, 9496770, 11396124, 14245155, 18993540, 28490310, 56980620]

約数ペア:

[(1, 56980620), (2, 28490310), (3, 18993540), (4, 14245155), (5, 11396124), (6, 9496770), (9, 6331180), (10, 5698062), (12, 4748385), (15, 3798708), (18, 3165590), (19, 2998980), (20, 2849031), (30, 1899354), (36, 1582795), (38, 1499490), (45, 1266236), (57, 999660), (60, 949677), (76, 749745), (90, 633118), (95, 599796), (114, 499830), (171, 333220), (180, 316559), (190, 299898), (228, 249915), (285, 199932), (342, 166610), (380, 149949), (570, 99966), (684, 83305), (855, 66644), (1140, 49983), (1710, 33322), (3420, 16661)]