156735930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{401887}}^1$

素因数の和:401910

約数の個数: 32

約数和(自身を含む): 405103104

約数和(自身を除く): 248367174

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 401887, 803774, 1205661, 2009435, 2411322, 4018870, 5224531, 6028305, 10449062, 12056610, 15673593, 26122655, 31347186, 52245310, 78367965, 156735930]

約数ペア:

[(1, 156735930), (2, 78367965), (3, 52245310), (5, 31347186), (6, 26122655), (10, 15673593), (13, 12056610), (15, 10449062), (26, 6028305), (30, 5224531), (39, 4018870), (65, 2411322), (78, 2009435), (130, 1205661), (195, 803774), (390, 401887)]