31676520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{499}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 99540000

約数和(自身を除く): 67863480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 499, 529, 552, 690, 920, 998, 1058, 1380, 1497, 1587, 1996, 2116, 2495, 2645, 2760, 2994, 3174, 3992, 4232, 4990, 5290, 5988, 6348, 7485, 7935, 9980, 10580, 11477, 11976, 12696, 14970, 15870, 19960, 21160, 22954, 29940, 31740, 34431, 45908, 57385, 59880, 63480, 68862, 91816, 114770, 137724, 172155, 229540, 263971, 275448, 344310, 459080, 527942, 688620, 791913, 1055884, 1319855, 1377240, 1583826, 2111768, 2639710, 3167652, 3959565, 5279420, 6335304, 7919130, 10558840, 15838260, 31676520]

約数ペア:

[(1, 31676520), (2, 15838260), (3, 10558840), (4, 7919130), (5, 6335304), (6, 5279420), (8, 3959565), (10, 3167652), (12, 2639710), (15, 2111768), (20, 1583826), (23, 1377240), (24, 1319855), (30, 1055884), (40, 791913), (46, 688620), (60, 527942), (69, 459080), (92, 344310), (115, 275448), (120, 263971), (138, 229540), (184, 172155), (230, 137724), (276, 114770), (345, 91816), (460, 68862), (499, 63480), (529, 59880), (552, 57385), (690, 45908), (920, 34431), (998, 31740), (1058, 29940), (1380, 22954), (1497, 21160), (1587, 19960), (1996, 15870), (2116, 14970), (2495, 12696), (2645, 11976), (2760, 11477), (2994, 10580), (3174, 9980), (3992, 7935), (4232, 7485), (4990, 6348), (5290, 5988)]