305556708

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2543}}^1$

素因数の和:2617

約数の個数: 96

約数和(自身を含む): 820592640

約数和(自身を除く): 515035932

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 31, 34, 38, 51, 57, 62, 68, 76, 93, 102, 114, 124, 186, 204, 228, 323, 372, 527, 589, 646, 969, 1054, 1178, 1292, 1581, 1767, 1938, 2108, 2356, 2543, 3162, 3534, 3876, 5086, 6324, 7068, 7629, 10013, 10172, 15258, 20026, 30039, 30516, 40052, 43231, 48317, 60078, 78833, 86462, 96634, 120156, 129693, 144951, 157666, 172924, 193268, 236499, 259386, 289902, 315332, 472998, 518772, 579804, 821389, 945996, 1340161, 1497827, 1642778, 2464167, 2680322, 2995654, 3285556, 4020483, 4493481, 4928334, 5360644, 5991308, 8040966, 8986962, 9856668, 16081932, 17973924, 25463059, 50926118, 76389177, 101852236, 152778354, 305556708]

約数ペア:

[(1, 305556708), (2, 152778354), (3, 101852236), (4, 76389177), (6, 50926118), (12, 25463059), (17, 17973924), (19, 16081932), (31, 9856668), (34, 8986962), (38, 8040966), (51, 5991308), (57, 5360644), (62, 4928334), (68, 4493481), (76, 4020483), (93, 3285556), (102, 2995654), (114, 2680322), (124, 2464167), (186, 1642778), (204, 1497827), (228, 1340161), (323, 945996), (372, 821389), (527, 579804), (589, 518772), (646, 472998), (969, 315332), (1054, 289902), (1178, 259386), (1292, 236499), (1581, 193268), (1767, 172924), (1938, 157666), (2108, 144951), (2356, 129693), (2543, 120156), (3162, 96634), (3534, 86462), (3876, 78833), (5086, 60078), (6324, 48317), (7068, 43231), (7629, 40052), (10013, 30516), (10172, 30039), (15258, 20026)]