311748030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28627}}^1$

素因数の和:28662

約数の個数: 72

約数和(自身を含む): 890960616

約数和(自身を除く): 579212586

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 28627, 57254, 85881, 143135, 171762, 257643, 286270, 314897, 429405, 515286, 629794, 858810, 944691, 1288215, 1574485, 1889382, 2576430, 2834073, 3148970, 3463867, 4723455, 5668146, 6927734, 9446910, 10391601, 14170365, 17319335, 20783202, 28340730, 31174803, 34638670, 51958005, 62349606, 103916010, 155874015, 311748030]

約数ペア:

[(1, 311748030), (2, 155874015), (3, 103916010), (5, 62349606), (6, 51958005), (9, 34638670), (10, 31174803), (11, 28340730), (15, 20783202), (18, 17319335), (22, 14170365), (30, 10391601), (33, 9446910), (45, 6927734), (55, 5668146), (66, 4723455), (90, 3463867), (99, 3148970), (110, 2834073), (121, 2576430), (165, 1889382), (198, 1574485), (242, 1288215), (330, 944691), (363, 858810), (495, 629794), (605, 515286), (726, 429405), (990, 314897), (1089, 286270), (1210, 257643), (1815, 171762), (2178, 143135), (3630, 85881), (5445, 57254), (10890, 28627)]