846732780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109397}}^1$

素因数の和:109455

約数の個数: 72

約数和(自身を含む): 2628177552

約数和(自身を除く): 1781444772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 109397, 218794, 328191, 437588, 546985, 656382, 984573, 1093970, 1312764, 1640955, 1969146, 2187940, 3281910, 3938292, 4704071, 4922865, 6563820, 9408142, 9845730, 14112213, 18816284, 19691460, 23520355, 28224426, 42336639, 47040710, 56448852, 70561065, 84673278, 94081420, 141122130, 169346556, 211683195, 282244260, 423366390, 846732780]

約数ペア:

[(1, 846732780), (2, 423366390), (3, 282244260), (4, 211683195), (5, 169346556), (6, 141122130), (9, 94081420), (10, 84673278), (12, 70561065), (15, 56448852), (18, 47040710), (20, 42336639), (30, 28224426), (36, 23520355), (43, 19691460), (45, 18816284), (60, 14112213), (86, 9845730), (90, 9408142), (129, 6563820), (172, 4922865), (180, 4704071), (215, 3938292), (258, 3281910), (387, 2187940), (430, 1969146), (516, 1640955), (645, 1312764), (774, 1093970), (860, 984573), (1290, 656382), (1548, 546985), (1935, 437588), (2580, 328191), (3870, 218794), (7740, 109397)]