31045080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{811}}^1$

素因数の和:865

約数の個数: 128

約数和(自身を含む): 105235200

約数和(自身を除く): 74190120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 29, 30, 33, 40, 44, 55, 58, 60, 66, 87, 88, 110, 116, 120, 132, 145, 165, 174, 220, 232, 264, 290, 319, 330, 348, 435, 440, 580, 638, 660, 696, 811, 870, 957, 1160, 1276, 1320, 1595, 1622, 1740, 1914, 2433, 2552, 3190, 3244, 3480, 3828, 4055, 4785, 4866, 6380, 6488, 7656, 8110, 8921, 9570, 9732, 12165, 12760, 16220, 17842, 19140, 19464, 23519, 24330, 26763, 32440, 35684, 38280, 44605, 47038, 48660, 53526, 70557, 71368, 89210, 94076, 97320, 107052, 117595, 133815, 141114, 178420, 188152, 214104, 235190, 258709, 267630, 282228, 352785, 356840, 470380, 517418, 535260, 564456, 705570, 776127, 940760, 1034836, 1070520, 1293545, 1411140, 1552254, 2069672, 2587090, 2822280, 3104508, 3880635, 5174180, 6209016, 7761270, 10348360, 15522540, 31045080]

約数ペア:

[(1, 31045080), (2, 15522540), (3, 10348360), (4, 7761270), (5, 6209016), (6, 5174180), (8, 3880635), (10, 3104508), (11, 2822280), (12, 2587090), (15, 2069672), (20, 1552254), (22, 1411140), (24, 1293545), (29, 1070520), (30, 1034836), (33, 940760), (40, 776127), (44, 705570), (55, 564456), (58, 535260), (60, 517418), (66, 470380), (87, 356840), (88, 352785), (110, 282228), (116, 267630), (120, 258709), (132, 235190), (145, 214104), (165, 188152), (174, 178420), (220, 141114), (232, 133815), (264, 117595), (290, 107052), (319, 97320), (330, 94076), (348, 89210), (435, 71368), (440, 70557), (580, 53526), (638, 48660), (660, 47038), (696, 44605), (811, 38280), (870, 35684), (957, 32440), (1160, 26763), (1276, 24330), (1320, 23519), (1595, 19464), (1622, 19140), (1740, 17842), (1914, 16220), (2433, 12760), (2552, 12165), (3190, 9732), (3244, 9570), (3480, 8921), (3828, 8110), (4055, 7656), (4785, 6488), (4866, 6380)]