8940690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 72

約数和(自身を含む): 25582284

約数和(自身を除く): 16641594

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 821, 990, 1089, 1210, 1642, 1815, 2178, 2463, 3630, 4105, 4926, 5445, 7389, 8210, 9031, 10890, 12315, 14778, 18062, 24630, 27093, 36945, 45155, 54186, 73890, 81279, 90310, 99341, 135465, 162558, 198682, 270930, 298023, 406395, 496705, 596046, 812790, 894069, 993410, 1490115, 1788138, 2980230, 4470345, 8940690]

約数ペア:

[(1, 8940690), (2, 4470345), (3, 2980230), (5, 1788138), (6, 1490115), (9, 993410), (10, 894069), (11, 812790), (15, 596046), (18, 496705), (22, 406395), (30, 298023), (33, 270930), (45, 198682), (55, 162558), (66, 135465), (90, 99341), (99, 90310), (110, 81279), (121, 73890), (165, 54186), (198, 45155), (242, 36945), (330, 27093), (363, 24630), (495, 18062), (605, 14778), (726, 12315), (821, 10890), (990, 9031), (1089, 8210), (1210, 7389), (1642, 5445), (1815, 4926), (2178, 4105), (2463, 3630)]