19860570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{220673}}^1$

素因数の和:220686

約数の個数: 24

約数和(自身を含む): 51637716

約数和(自身を除く): 31777146

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 220673, 441346, 662019, 1103365, 1324038, 1986057, 2206730, 3310095, 3972114, 6620190, 9930285, 19860570]

約数ペア:

[(1, 19860570), (2, 9930285), (3, 6620190), (5, 3972114), (6, 3310095), (9, 2206730), (10, 1986057), (15, 1324038), (18, 1103365), (30, 662019), (45, 441346), (90, 220673)]