305156940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2347}}^1$

素因数の和:2567

約数の個数: 96

約数和(自身を含む): 937246464

約数和(自身を除く): 632089524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 197, 220, 330, 394, 591, 660, 788, 985, 1182, 1970, 2167, 2347, 2364, 2955, 3940, 4334, 4694, 5910, 6501, 7041, 8668, 9388, 10835, 11735, 11820, 13002, 14082, 21670, 23470, 25817, 26004, 28164, 32505, 35205, 43340, 46940, 51634, 65010, 70410, 77451, 103268, 129085, 130020, 140820, 154902, 258170, 309804, 387255, 462359, 516340, 774510, 924718, 1387077, 1549020, 1849436, 2311795, 2774154, 4623590, 5085949, 5548308, 6935385, 9247180, 10171898, 13870770, 15257847, 20343796, 25429745, 27741540, 30515694, 50859490, 61031388, 76289235, 101718980, 152578470, 305156940]

約数ペア:

[(1, 305156940), (2, 152578470), (3, 101718980), (4, 76289235), (5, 61031388), (6, 50859490), (10, 30515694), (11, 27741540), (12, 25429745), (15, 20343796), (20, 15257847), (22, 13870770), (30, 10171898), (33, 9247180), (44, 6935385), (55, 5548308), (60, 5085949), (66, 4623590), (110, 2774154), (132, 2311795), (165, 1849436), (197, 1549020), (220, 1387077), (330, 924718), (394, 774510), (591, 516340), (660, 462359), (788, 387255), (985, 309804), (1182, 258170), (1970, 154902), (2167, 140820), (2347, 130020), (2364, 129085), (2955, 103268), (3940, 77451), (4334, 70410), (4694, 65010), (5910, 51634), (6501, 46940), (7041, 43340), (8668, 35205), (9388, 32505), (10835, 28164), (11735, 26004), (11820, 25817), (13002, 23470), (14082, 21670)]