681796159740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{420861827}}^1$

素因数の和:420861848

約数の個数: 60

約数和(自身を含む): 2138819809896

約数和(自身を除く): 1457023650156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 420861827, 841723654, 1262585481, 1683447308, 2104309135, 2525170962, 3787756443, 4208618270, 5050341924, 6312927405, 7575512886, 8417236540, 11363269329, 12625854810, 15151025772, 18938782215, 22726538658, 25251709620, 34089807987, 37877564430, 45453077316, 56816346645, 68179615974, 75755128860, 113632693290, 136359231948, 170449039935, 227265386580, 340898079870, 681796159740]

約数ペア:

[(1, 681796159740), (2, 340898079870), (3, 227265386580), (4, 170449039935), (5, 136359231948), (6, 113632693290), (9, 75755128860), (10, 68179615974), (12, 56816346645), (15, 45453077316), (18, 37877564430), (20, 34089807987), (27, 25251709620), (30, 22726538658), (36, 18938782215), (45, 15151025772), (54, 12625854810), (60, 11363269329), (81, 8417236540), (90, 7575512886), (108, 6312927405), (135, 5050341924), (162, 4208618270), (180, 3787756443), (270, 2525170962), (324, 2104309135), (405, 1683447308), (540, 1262585481), (810, 841723654), (1620, 420861827)]