31023540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{787}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 97964160

約数和(自身を除く): 66940620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 108, 135, 146, 180, 219, 270, 292, 365, 438, 540, 657, 730, 787, 876, 1095, 1314, 1460, 1574, 1971, 2190, 2361, 2628, 3148, 3285, 3935, 3942, 4380, 4722, 6570, 7083, 7870, 7884, 9444, 9855, 11805, 13140, 14166, 15740, 19710, 21249, 23610, 28332, 35415, 39420, 42498, 47220, 57451, 70830, 84996, 106245, 114902, 141660, 172353, 212490, 229804, 287255, 344706, 424980, 517059, 574510, 689412, 861765, 1034118, 1149020, 1551177, 1723530, 2068236, 2585295, 3102354, 3447060, 5170590, 6204708, 7755885, 10341180, 15511770, 31023540]

約数ペア:

[(1, 31023540), (2, 15511770), (3, 10341180), (4, 7755885), (5, 6204708), (6, 5170590), (9, 3447060), (10, 3102354), (12, 2585295), (15, 2068236), (18, 1723530), (20, 1551177), (27, 1149020), (30, 1034118), (36, 861765), (45, 689412), (54, 574510), (60, 517059), (73, 424980), (90, 344706), (108, 287255), (135, 229804), (146, 212490), (180, 172353), (219, 141660), (270, 114902), (292, 106245), (365, 84996), (438, 70830), (540, 57451), (657, 47220), (730, 42498), (787, 39420), (876, 35415), (1095, 28332), (1314, 23610), (1460, 21249), (1574, 19710), (1971, 15740), (2190, 14166), (2361, 13140), (2628, 11805), (3148, 9855), (3285, 9444), (3935, 7884), (3942, 7870), (4380, 7083), (4722, 6570)]