118774980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1531}}^1$

素因数の和:1977

約数の個数: 72

約数和(自身を含む): 361355904

約数和(自身を除く): 242580924

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 431, 862, 1293, 1531, 1724, 2155, 2586, 3062, 3879, 4310, 4593, 5172, 6124, 6465, 7655, 7758, 8620, 9186, 12930, 13779, 15310, 15516, 18372, 19395, 22965, 25860, 27558, 30620, 38790, 45930, 55116, 68895, 77580, 91860, 137790, 275580, 659861, 1319722, 1979583, 2639444, 3299305, 3959166, 5938749, 6598610, 7918332, 9897915, 11877498, 13197220, 19795830, 23754996, 29693745, 39591660, 59387490, 118774980]

約数ペア:

[(1, 118774980), (2, 59387490), (3, 39591660), (4, 29693745), (5, 23754996), (6, 19795830), (9, 13197220), (10, 11877498), (12, 9897915), (15, 7918332), (18, 6598610), (20, 5938749), (30, 3959166), (36, 3299305), (45, 2639444), (60, 1979583), (90, 1319722), (180, 659861), (431, 275580), (862, 137790), (1293, 91860), (1531, 77580), (1724, 68895), (2155, 55116), (2586, 45930), (3062, 38790), (3879, 30620), (4310, 27558), (4593, 25860), (5172, 22965), (6124, 19395), (6465, 18372), (7655, 15516), (7758, 15310), (8620, 13779), (9186, 12930)]