811287450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{41927}}^1$

素因数の和:41988

約数の個数: 72

約数和(自身を含む): 2230401888

約数和(自身を除く): 1419114438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 129, 150, 215, 225, 258, 387, 430, 450, 645, 774, 1075, 1290, 1935, 2150, 3225, 3870, 6450, 9675, 19350, 41927, 83854, 125781, 209635, 251562, 377343, 419270, 628905, 754686, 1048175, 1257810, 1802861, 1886715, 2096350, 3144525, 3605722, 3773430, 5408583, 6289050, 9014305, 9433575, 10817166, 16225749, 18028610, 18867150, 27042915, 32451498, 45071525, 54085830, 81128745, 90143050, 135214575, 162257490, 270429150, 405643725, 811287450]

約数ペア:

[(1, 811287450), (2, 405643725), (3, 270429150), (5, 162257490), (6, 135214575), (9, 90143050), (10, 81128745), (15, 54085830), (18, 45071525), (25, 32451498), (30, 27042915), (43, 18867150), (45, 18028610), (50, 16225749), (75, 10817166), (86, 9433575), (90, 9014305), (129, 6289050), (150, 5408583), (215, 3773430), (225, 3605722), (258, 3144525), (387, 2096350), (430, 1886715), (450, 1802861), (645, 1257810), (774, 1048175), (1075, 754686), (1290, 628905), (1935, 419270), (2150, 377343), (3225, 251562), (3870, 209635), (6450, 125781), (9675, 83854), (19350, 41927)]