31886940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 95397120

約数和(自身を除く): 63510180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 83, 95, 114, 166, 190, 228, 249, 285, 332, 337, 380, 415, 498, 570, 674, 830, 996, 1011, 1140, 1245, 1348, 1577, 1660, 1685, 2022, 2490, 3154, 3370, 4044, 4731, 4980, 5055, 6308, 6403, 6740, 7885, 9462, 10110, 12806, 15770, 18924, 19209, 20220, 23655, 25612, 27971, 31540, 32015, 38418, 47310, 55942, 64030, 76836, 83913, 94620, 96045, 111884, 128060, 139855, 167826, 192090, 279710, 335652, 384180, 419565, 531449, 559420, 839130, 1062898, 1594347, 1678260, 2125796, 2657245, 3188694, 5314490, 6377388, 7971735, 10628980, 15943470, 31886940]

約数ペア:

[(1, 31886940), (2, 15943470), (3, 10628980), (4, 7971735), (5, 6377388), (6, 5314490), (10, 3188694), (12, 2657245), (15, 2125796), (19, 1678260), (20, 1594347), (30, 1062898), (38, 839130), (57, 559420), (60, 531449), (76, 419565), (83, 384180), (95, 335652), (114, 279710), (166, 192090), (190, 167826), (228, 139855), (249, 128060), (285, 111884), (332, 96045), (337, 94620), (380, 83913), (415, 76836), (498, 64030), (570, 55942), (674, 47310), (830, 38418), (996, 32015), (1011, 31540), (1140, 27971), (1245, 25612), (1348, 23655), (1577, 20220), (1660, 19209), (1685, 18924), (2022, 15770), (2490, 12806), (3154, 10110), (3370, 9462), (4044, 7885), (4731, 6740), (4980, 6403), (5055, 6308)]