31194840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{5531}}^1$

素因数の和:5592

約数の個数: 64

約数和(自身を含む): 95592960

約数和(自身を除く): 64398120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1880, 2820, 5531, 5640, 11062, 16593, 22124, 27655, 33186, 44248, 55310, 66372, 82965, 110620, 132744, 165930, 221240, 259957, 331860, 519914, 663720, 779871, 1039828, 1299785, 1559742, 2079656, 2599570, 3119484, 3899355, 5199140, 6238968, 7798710, 10398280, 15597420, 31194840]

約数ペア:

[(1, 31194840), (2, 15597420), (3, 10398280), (4, 7798710), (5, 6238968), (6, 5199140), (8, 3899355), (10, 3119484), (12, 2599570), (15, 2079656), (20, 1559742), (24, 1299785), (30, 1039828), (40, 779871), (47, 663720), (60, 519914), (94, 331860), (120, 259957), (141, 221240), (188, 165930), (235, 132744), (282, 110620), (376, 82965), (470, 66372), (564, 55310), (705, 44248), (940, 33186), (1128, 27655), (1410, 22124), (1880, 16593), (2820, 11062), (5531, 5640)]