17998440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1181}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 54466560

約数和(自身を除く): 36468120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1181, 1270, 1524, 1905, 2362, 2540, 3048, 3543, 3810, 4724, 5080, 5905, 7086, 7620, 9448, 11810, 14172, 15240, 17715, 23620, 28344, 35430, 47240, 70860, 141720, 149987, 299974, 449961, 599948, 749935, 899922, 1199896, 1499870, 1799844, 2249805, 2999740, 3599688, 4499610, 5999480, 8999220, 17998440]

約数ペア:

[(1, 17998440), (2, 8999220), (3, 5999480), (4, 4499610), (5, 3599688), (6, 2999740), (8, 2249805), (10, 1799844), (12, 1499870), (15, 1199896), (20, 899922), (24, 749935), (30, 599948), (40, 449961), (60, 299974), (120, 149987), (127, 141720), (254, 70860), (381, 47240), (508, 35430), (635, 28344), (762, 23620), (1016, 17715), (1181, 15240), (1270, 14172), (1524, 11810), (1905, 9448), (2362, 7620), (2540, 7086), (3048, 5905), (3543, 5080), (3810, 4724)]