138849780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{56443}}^1$

素因数の和:56496

約数の個数: 48

約数和(自身を含む): 398268864

約数和(自身を除く): 259419084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 56443, 112886, 169329, 225772, 282215, 338658, 564430, 677316, 846645, 1128860, 1693290, 2314163, 3386580, 4628326, 6942489, 9256652, 11570815, 13884978, 23141630, 27769956, 34712445, 46283260, 69424890, 138849780]

約数ペア:

[(1, 138849780), (2, 69424890), (3, 46283260), (4, 34712445), (5, 27769956), (6, 23141630), (10, 13884978), (12, 11570815), (15, 9256652), (20, 6942489), (30, 4628326), (41, 3386580), (60, 2314163), (82, 1693290), (123, 1128860), (164, 846645), (205, 677316), (246, 564430), (410, 338658), (492, 282215), (615, 225772), (820, 169329), (1230, 112886), (2460, 56443)]