477691890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1224851}}^1$

素因数の和:1224874

約数の個数: 32

約数和(自身を含む): 1234650816

約数和(自身を除く): 756958926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 1224851, 2449702, 3674553, 6124255, 7349106, 12248510, 15923063, 18372765, 31846126, 36745530, 47769189, 79615315, 95538378, 159230630, 238845945, 477691890]

約数ペア:

[(1, 477691890), (2, 238845945), (3, 159230630), (5, 95538378), (6, 79615315), (10, 47769189), (13, 36745530), (15, 31846126), (26, 18372765), (30, 15923063), (39, 12248510), (65, 7349106), (78, 6124255), (130, 3674553), (195, 2449702), (390, 1224851)]