80491380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1341523}}^1$

素因数の和:1341535

約数の個数: 24

約数和(自身を含む): 225376032

約数和(自身を除く): 144884652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1341523, 2683046, 4024569, 5366092, 6707615, 8049138, 13415230, 16098276, 20122845, 26830460, 40245690, 80491380]

約数ペア:

[(1, 80491380), (2, 40245690), (3, 26830460), (4, 20122845), (5, 16098276), (6, 13415230), (10, 8049138), (12, 6707615), (15, 5366092), (20, 4024569), (30, 2683046), (60, 1341523)]