80515860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1341931}}^1$

素因数の和:1341943

約数の個数: 24

約数和(自身を含む): 225444576

約数和(自身を除く): 144928716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1341931, 2683862, 4025793, 5367724, 6709655, 8051586, 13419310, 16103172, 20128965, 26838620, 40257930, 80515860]

約数ペア:

[(1, 80515860), (2, 40257930), (3, 26838620), (4, 20128965), (5, 16103172), (6, 13419310), (10, 8051586), (12, 6709655), (15, 5367724), (20, 4025793), (30, 2683862), (60, 1341931)]