8017290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 20989800

約数和(自身を除く): 12972510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 389, 458, 687, 778, 1145, 1167, 1374, 1945, 2061, 2290, 2334, 3435, 3501, 3890, 4122, 5835, 6870, 7002, 10305, 11670, 17505, 20610, 35010, 89081, 178162, 267243, 445405, 534486, 801729, 890810, 1336215, 1603458, 2672430, 4008645, 8017290]

約数ペア:

[(1, 8017290), (2, 4008645), (3, 2672430), (5, 1603458), (6, 1336215), (9, 890810), (10, 801729), (15, 534486), (18, 445405), (30, 267243), (45, 178162), (90, 89081), (229, 35010), (389, 20610), (458, 17505), (687, 11670), (778, 10305), (1145, 7002), (1167, 6870), (1374, 5835), (1945, 4122), (2061, 3890), (2290, 3501), (2334, 3435)]