20194110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 55042416

約数和(自身を除く): 34848306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 107, 135, 162, 214, 233, 270, 321, 405, 466, 535, 642, 699, 810, 963, 1070, 1165, 1398, 1605, 1926, 2097, 2330, 2889, 3210, 3495, 4194, 4815, 5778, 6291, 6990, 8667, 9630, 10485, 12582, 14445, 17334, 18873, 20970, 24931, 28890, 31455, 37746, 43335, 49862, 62910, 74793, 86670, 94365, 124655, 149586, 188730, 224379, 249310, 373965, 448758, 673137, 747930, 1121895, 1346274, 2019411, 2243790, 3365685, 4038822, 6731370, 10097055, 20194110]

約数ペア:

[(1, 20194110), (2, 10097055), (3, 6731370), (5, 4038822), (6, 3365685), (9, 2243790), (10, 2019411), (15, 1346274), (18, 1121895), (27, 747930), (30, 673137), (45, 448758), (54, 373965), (81, 249310), (90, 224379), (107, 188730), (135, 149586), (162, 124655), (214, 94365), (233, 86670), (270, 74793), (321, 62910), (405, 49862), (466, 43335), (535, 37746), (642, 31455), (699, 28890), (810, 24931), (963, 20970), (1070, 18873), (1165, 17334), (1398, 14445), (1605, 12582), (1926, 10485), (2097, 9630), (2330, 8667), (2889, 6990), (3210, 6291), (3495, 5778), (4194, 4815)]