131239020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{18077}}^1$

素因数の和:18111

約数の個数: 72

約数和(自身を含む): 403934832

約数和(自身を除く): 272695812

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 18077, 36154, 54231, 72308, 90385, 108462, 180770, 198847, 216924, 271155, 361540, 397694, 542310, 596541, 795388, 994235, 1084620, 1193082, 1988470, 2187317, 2386164, 2982705, 3976940, 4374634, 5965410, 6561951, 8749268, 10936585, 11930820, 13123902, 21873170, 26247804, 32809755, 43746340, 65619510, 131239020]

約数ペア:

[(1, 131239020), (2, 65619510), (3, 43746340), (4, 32809755), (5, 26247804), (6, 21873170), (10, 13123902), (11, 11930820), (12, 10936585), (15, 8749268), (20, 6561951), (22, 5965410), (30, 4374634), (33, 3976940), (44, 2982705), (55, 2386164), (60, 2187317), (66, 1988470), (110, 1193082), (121, 1084620), (132, 994235), (165, 795388), (220, 596541), (242, 542310), (330, 397694), (363, 361540), (484, 271155), (605, 216924), (660, 198847), (726, 180770), (1210, 108462), (1452, 90385), (1815, 72308), (2420, 54231), (3630, 36154), (7260, 18077)]