1797390

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{317}}^1$

素因数の和:343

約数の個数: 80

約数和(自身を含む): 5540832

約数和(自身を除く): 3743442

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 317, 378, 405, 567, 630, 634, 810, 945, 951, 1134, 1585, 1890, 1902, 2219, 2835, 2853, 3170, 4438, 4755, 5670, 5706, 6657, 8559, 9510, 11095, 13314, 14265, 17118, 19971, 22190, 25677, 28530, 33285, 39942, 42795, 51354, 59913, 66570, 85590, 99855, 119826, 128385, 179739, 199710, 256770, 299565, 359478, 599130, 898695, 1797390]

約数ペア:

[(1, 1797390), (2, 898695), (3, 599130), (5, 359478), (6, 299565), (7, 256770), (9, 199710), (10, 179739), (14, 128385), (15, 119826), (18, 99855), (21, 85590), (27, 66570), (30, 59913), (35, 51354), (42, 42795), (45, 39942), (54, 33285), (63, 28530), (70, 25677), (81, 22190), (90, 19971), (105, 17118), (126, 14265), (135, 13314), (162, 11095), (189, 9510), (210, 8559), (270, 6657), (315, 5706), (317, 5670), (378, 4755), (405, 4438), (567, 3170), (630, 2853), (634, 2835), (810, 2219), (945, 1902), (951, 1890), (1134, 1585)]