123215310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{456353}}^1$

素因数の和:456369

約数の個数: 32

約数和(自身を含む): 328574880

約数和(自身を除く): 205359570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 456353, 912706, 1369059, 2281765, 2738118, 4107177, 4563530, 6845295, 8214354, 12321531, 13690590, 20535885, 24643062, 41071770, 61607655, 123215310]

約数ペア:

[(1, 123215310), (2, 61607655), (3, 41071770), (5, 24643062), (6, 20535885), (9, 13690590), (10, 12321531), (15, 8214354), (18, 6845295), (27, 4563530), (30, 4107177), (45, 2738118), (54, 2281765), (90, 1369059), (135, 912706), (270, 456353)]