42390780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{3947}}^1$

素因数の和:4138

約数の個数: 48

約数和(自身を含む): 119387520

約数和(自身を除く): 76996740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 179, 358, 537, 716, 895, 1074, 1790, 2148, 2685, 3580, 3947, 5370, 7894, 10740, 11841, 15788, 19735, 23682, 39470, 47364, 59205, 78940, 118410, 236820, 706513, 1413026, 2119539, 2826052, 3532565, 4239078, 7065130, 8478156, 10597695, 14130260, 21195390, 42390780]

約数ペア:

[(1, 42390780), (2, 21195390), (3, 14130260), (4, 10597695), (5, 8478156), (6, 7065130), (10, 4239078), (12, 3532565), (15, 2826052), (20, 2119539), (30, 1413026), (60, 706513), (179, 236820), (358, 118410), (537, 78940), (716, 59205), (895, 47364), (1074, 39470), (1790, 23682), (2148, 19735), (2685, 15788), (3580, 11841), (3947, 10740), (5370, 7894)]