2018011770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{171163}}^1$

素因数の和:171307

約数の個数: 48

約数和(自身を含む): 5286913632

約数和(自身を除く): 3268901862

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1965, 2358, 3930, 5895, 11790, 171163, 342326, 513489, 855815, 1026978, 1540467, 1711630, 2567445, 3080934, 5134890, 7702335, 15404670, 22422353, 44844706, 67267059, 112111765, 134534118, 201801177, 224223530, 336335295, 403602354, 672670590, 1009005885, 2018011770]

約数ペア:

[(1, 2018011770), (2, 1009005885), (3, 672670590), (5, 403602354), (6, 336335295), (9, 224223530), (10, 201801177), (15, 134534118), (18, 112111765), (30, 67267059), (45, 44844706), (90, 22422353), (131, 15404670), (262, 7702335), (393, 5134890), (655, 3080934), (786, 2567445), (1179, 1711630), (1310, 1540467), (1965, 1026978), (2358, 855815), (3930, 513489), (5895, 342326), (11790, 171163)]