813883020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{1123}}^1$

素因数の和:1439

約数の個数: 96

約数和(自身を含む): 2338495488

約数和(自身を除く): 1524612468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 257, 282, 470, 514, 564, 705, 771, 940, 1028, 1123, 1285, 1410, 1542, 2246, 2570, 2820, 3084, 3369, 3855, 4492, 5140, 5615, 6738, 7710, 11230, 12079, 13476, 15420, 16845, 22460, 24158, 33690, 36237, 48316, 52781, 60395, 67380, 72474, 105562, 120790, 144948, 158343, 181185, 211124, 241580, 263905, 288611, 316686, 362370, 527810, 577222, 633372, 724740, 791715, 865833, 1055620, 1154444, 1443055, 1583430, 1731666, 2886110, 3166860, 3463332, 4329165, 5772220, 8658330, 13564717, 17316660, 27129434, 40694151, 54258868, 67823585, 81388302, 135647170, 162776604, 203470755, 271294340, 406941510, 813883020]

約数ペア:

[(1, 813883020), (2, 406941510), (3, 271294340), (4, 203470755), (5, 162776604), (6, 135647170), (10, 81388302), (12, 67823585), (15, 54258868), (20, 40694151), (30, 27129434), (47, 17316660), (60, 13564717), (94, 8658330), (141, 5772220), (188, 4329165), (235, 3463332), (257, 3166860), (282, 2886110), (470, 1731666), (514, 1583430), (564, 1443055), (705, 1154444), (771, 1055620), (940, 865833), (1028, 791715), (1123, 724740), (1285, 633372), (1410, 577222), (1542, 527810), (2246, 362370), (2570, 316686), (2820, 288611), (3084, 263905), (3369, 241580), (3855, 211124), (4492, 181185), (5140, 158343), (5615, 144948), (6738, 120790), (7710, 105562), (11230, 72474), (12079, 67380), (13476, 60395), (15420, 52781), (16845, 48316), (22460, 36237), (24158, 33690)]