17948580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23011}}^1$

素因数の和:23036

約数の個数: 48

約数和(自身を含む): 54124224

約数和(自身を除く): 36175644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 23011, 46022, 69033, 92044, 115055, 138066, 230110, 276132, 299143, 345165, 460220, 598286, 690330, 897429, 1196572, 1380660, 1495715, 1794858, 2991430, 3589716, 4487145, 5982860, 8974290, 17948580]

約数ペア:

[(1, 17948580), (2, 8974290), (3, 5982860), (4, 4487145), (5, 3589716), (6, 2991430), (10, 1794858), (12, 1495715), (13, 1380660), (15, 1196572), (20, 897429), (26, 690330), (30, 598286), (39, 460220), (52, 345165), (60, 299143), (65, 276132), (78, 230110), (130, 138066), (156, 115055), (195, 92044), (260, 69033), (390, 46022), (780, 23011)]