780372

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 2014740

約数和(自身を除く): 1234368

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 409, 477, 636, 818, 954, 1227, 1636, 1908, 2454, 3681, 4908, 7362, 14724, 21677, 43354, 65031, 86708, 130062, 195093, 260124, 390186, 780372]

約数ペア:

[(1, 780372), (2, 390186), (3, 260124), (4, 195093), (6, 130062), (9, 86708), (12, 65031), (18, 43354), (36, 21677), (53, 14724), (106, 7362), (159, 4908), (212, 3681), (318, 2454), (409, 1908), (477, 1636), (636, 1227), (818, 954)]