42519690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10987}}^1$

素因数の和:11043

約数の個数: 48

約数和(自身を含む): 113132448

約数和(自身を除く): 70612758

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 10987, 21974, 32961, 54935, 65922, 98883, 109870, 164805, 197766, 329610, 472441, 494415, 944882, 988830, 1417323, 2362205, 2834646, 4251969, 4724410, 7086615, 8503938, 14173230, 21259845, 42519690]

約数ペア:

[(1, 42519690), (2, 21259845), (3, 14173230), (5, 8503938), (6, 7086615), (9, 4724410), (10, 4251969), (15, 2834646), (18, 2362205), (30, 1417323), (43, 988830), (45, 944882), (86, 494415), (90, 472441), (129, 329610), (215, 197766), (258, 164805), (387, 109870), (430, 98883), (645, 65922), (774, 54935), (1290, 32961), (1935, 21974), (3870, 10987)]