318731220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{590243}}^1$

素因数の和:590261

約数の個数: 48

約数和(自身を含む): 991609920

約数和(自身を除く): 672878700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 590243, 1180486, 1770729, 2360972, 2951215, 3541458, 5312187, 5902430, 7082916, 8853645, 10624374, 11804860, 15936561, 17707290, 21248748, 26560935, 31873122, 35414580, 53121870, 63746244, 79682805, 106243740, 159365610, 318731220]

約数ペア:

[(1, 318731220), (2, 159365610), (3, 106243740), (4, 79682805), (5, 63746244), (6, 53121870), (9, 35414580), (10, 31873122), (12, 26560935), (15, 21248748), (18, 17707290), (20, 15936561), (27, 11804860), (30, 10624374), (36, 8853645), (45, 7082916), (54, 5902430), (60, 5312187), (90, 3541458), (108, 2951215), (135, 2360972), (180, 1770729), (270, 1180486), (540, 590243)]