311123010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 128

約数和(自身を含む): 849429504

約数和(自身を除く): 538306494

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 37, 55, 66, 74, 83, 110, 111, 165, 166, 185, 222, 249, 307, 330, 370, 407, 415, 498, 555, 614, 814, 830, 913, 921, 1110, 1221, 1245, 1535, 1826, 1842, 2035, 2442, 2490, 2739, 3070, 3071, 3377, 4070, 4565, 4605, 5478, 6105, 6142, 6754, 9130, 9210, 9213, 10131, 11359, 12210, 13695, 15355, 16885, 18426, 20262, 22718, 25481, 27390, 30710, 33770, 33781, 34077, 46065, 50655, 50962, 56795, 67562, 68154, 76443, 92130, 101310, 101343, 113590, 124949, 127405, 152886, 168905, 170385, 202686, 249898, 254810, 280291, 337810, 340770, 374847, 382215, 506715, 560582, 624745, 749694, 764430, 840873, 942797, 1013430, 1249490, 1401455, 1681746, 1874235, 1885594, 2802910, 2828391, 3748470, 4204365, 4713985, 5656782, 8408730, 9427970, 10370767, 14141955, 20741534, 28283910, 31112301, 51853835, 62224602, 103707670, 155561505, 311123010]

約数ペア:

[(1, 311123010), (2, 155561505), (3, 103707670), (5, 62224602), (6, 51853835), (10, 31112301), (11, 28283910), (15, 20741534), (22, 14141955), (30, 10370767), (33, 9427970), (37, 8408730), (55, 5656782), (66, 4713985), (74, 4204365), (83, 3748470), (110, 2828391), (111, 2802910), (165, 1885594), (166, 1874235), (185, 1681746), (222, 1401455), (249, 1249490), (307, 1013430), (330, 942797), (370, 840873), (407, 764430), (415, 749694), (498, 624745), (555, 560582), (614, 506715), (814, 382215), (830, 374847), (913, 340770), (921, 337810), (1110, 280291), (1221, 254810), (1245, 249898), (1535, 202686), (1826, 170385), (1842, 168905), (2035, 152886), (2442, 127405), (2490, 124949), (2739, 113590), (3070, 101343), (3071, 101310), (3377, 92130), (4070, 76443), (4565, 68154), (4605, 67562), (5478, 56795), (6105, 50962), (6142, 50655), (6754, 46065), (9130, 34077), (9210, 33781), (9213, 33770), (10131, 30710), (11359, 27390), (12210, 25481), (13695, 22718), (15355, 20262), (16885, 18426)]