9815580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 31589712

約数和(自身を除く): 21774132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 81, 83, 90, 108, 135, 146, 162, 166, 180, 219, 249, 270, 292, 324, 332, 365, 405, 415, 438, 498, 540, 657, 730, 747, 810, 830, 876, 996, 1095, 1245, 1314, 1460, 1494, 1620, 1660, 1971, 2190, 2241, 2490, 2628, 2988, 3285, 3735, 3942, 4380, 4482, 4980, 5913, 6059, 6570, 6723, 7470, 7884, 8964, 9855, 11205, 11826, 12118, 13140, 13446, 14940, 18177, 19710, 22410, 23652, 24236, 26892, 29565, 30295, 33615, 36354, 39420, 44820, 54531, 59130, 60590, 67230, 72708, 90885, 109062, 118260, 121180, 134460, 163593, 181770, 218124, 272655, 327186, 363540, 490779, 545310, 654372, 817965, 981558, 1090620, 1635930, 1963116, 2453895, 3271860, 4907790, 9815580]

約数ペア:

[(1, 9815580), (2, 4907790), (3, 3271860), (4, 2453895), (5, 1963116), (6, 1635930), (9, 1090620), (10, 981558), (12, 817965), (15, 654372), (18, 545310), (20, 490779), (27, 363540), (30, 327186), (36, 272655), (45, 218124), (54, 181770), (60, 163593), (73, 134460), (81, 121180), (83, 118260), (90, 109062), (108, 90885), (135, 72708), (146, 67230), (162, 60590), (166, 59130), (180, 54531), (219, 44820), (249, 39420), (270, 36354), (292, 33615), (324, 30295), (332, 29565), (365, 26892), (405, 24236), (415, 23652), (438, 22410), (498, 19710), (540, 18177), (657, 14940), (730, 13446), (747, 13140), (810, 12118), (830, 11826), (876, 11205), (996, 9855), (1095, 8964), (1245, 7884), (1314, 7470), (1460, 6723), (1494, 6570), (1620, 6059), (1660, 5913), (1971, 4980), (2190, 4482), (2241, 4380), (2490, 3942), (2628, 3735), (2988, 3285)]