31604430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 91445760

約数和(自身を除く): 59841330

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 53, 55, 65, 66, 78, 106, 110, 130, 139, 143, 159, 165, 195, 265, 278, 286, 318, 330, 390, 417, 429, 530, 583, 689, 695, 715, 795, 834, 858, 1166, 1378, 1390, 1430, 1529, 1590, 1749, 1807, 2067, 2085, 2145, 2915, 3058, 3445, 3498, 3614, 4134, 4170, 4290, 4587, 5421, 5830, 6890, 7367, 7579, 7645, 8745, 9035, 9174, 10335, 10842, 14734, 15158, 15290, 17490, 18070, 19877, 20670, 22101, 22737, 22935, 27105, 36835, 37895, 39754, 44202, 45474, 45870, 54210, 59631, 73670, 75790, 81037, 95771, 99385, 110505, 113685, 119262, 162074, 191542, 198770, 221010, 227370, 243111, 287313, 298155, 405185, 478855, 486222, 574626, 596310, 810370, 957710, 1053481, 1215555, 1436565, 2106962, 2431110, 2873130, 3160443, 5267405, 6320886, 10534810, 15802215, 31604430]

約数ペア:

[(1, 31604430), (2, 15802215), (3, 10534810), (5, 6320886), (6, 5267405), (10, 3160443), (11, 2873130), (13, 2431110), (15, 2106962), (22, 1436565), (26, 1215555), (30, 1053481), (33, 957710), (39, 810370), (53, 596310), (55, 574626), (65, 486222), (66, 478855), (78, 405185), (106, 298155), (110, 287313), (130, 243111), (139, 227370), (143, 221010), (159, 198770), (165, 191542), (195, 162074), (265, 119262), (278, 113685), (286, 110505), (318, 99385), (330, 95771), (390, 81037), (417, 75790), (429, 73670), (530, 59631), (583, 54210), (689, 45870), (695, 45474), (715, 44202), (795, 39754), (834, 37895), (858, 36835), (1166, 27105), (1378, 22935), (1390, 22737), (1430, 22101), (1529, 20670), (1590, 19877), (1749, 18070), (1807, 17490), (2067, 15290), (2085, 15158), (2145, 14734), (2915, 10842), (3058, 10335), (3445, 9174), (3498, 9035), (3614, 8745), (4134, 7645), (4170, 7579), (4290, 7367), (4587, 6890), (5421, 5830)]