38947980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{761}}^1\times {\mathrm{853}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 109325664

約数和(自身を除く): 70377684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 761, 853, 1522, 1706, 2283, 2559, 3044, 3412, 3805, 4265, 4566, 5118, 7610, 8530, 9132, 10236, 11415, 12795, 15220, 17060, 22830, 25590, 45660, 51180, 649133, 1298266, 1947399, 2596532, 3245665, 3894798, 6491330, 7789596, 9736995, 12982660, 19473990, 38947980]

約数ペア:

[(1, 38947980), (2, 19473990), (3, 12982660), (4, 9736995), (5, 7789596), (6, 6491330), (10, 3894798), (12, 3245665), (15, 2596532), (20, 1947399), (30, 1298266), (60, 649133), (761, 51180), (853, 45660), (1522, 25590), (1706, 22830), (2283, 17060), (2559, 15220), (3044, 12795), (3412, 11415), (3805, 10236), (4265, 9132), (4566, 8530), (5118, 7610)]