30896140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 75612096

約数和(自身を除く): 44715956

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 121, 170, 187, 220, 242, 340, 374, 484, 605, 748, 751, 935, 1210, 1502, 1870, 2057, 2420, 3004, 3740, 3755, 4114, 7510, 8228, 8261, 10285, 12767, 15020, 16522, 20570, 25534, 33044, 41140, 41305, 51068, 63835, 82610, 90871, 127670, 140437, 165220, 181742, 255340, 280874, 363484, 454355, 561748, 702185, 908710, 1404370, 1544807, 1817420, 2808740, 3089614, 6179228, 7724035, 15448070, 30896140]

約数ペア:

[(1, 30896140), (2, 15448070), (4, 7724035), (5, 6179228), (10, 3089614), (11, 2808740), (17, 1817420), (20, 1544807), (22, 1404370), (34, 908710), (44, 702185), (55, 561748), (68, 454355), (85, 363484), (110, 280874), (121, 255340), (170, 181742), (187, 165220), (220, 140437), (242, 127670), (340, 90871), (374, 82610), (484, 63835), (605, 51068), (748, 41305), (751, 41140), (935, 33044), (1210, 25534), (1502, 20570), (1870, 16522), (2057, 15020), (2420, 12767), (3004, 10285), (3740, 8261), (3755, 8228), (4114, 7510)]