312964020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{579563}}^1$

素因数の和:579581

約数の個数: 48

約数和(自身を含む): 973667520

約数和(自身を除く): 660703500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 579563, 1159126, 1738689, 2318252, 2897815, 3477378, 5216067, 5795630, 6954756, 8693445, 10432134, 11591260, 15648201, 17386890, 20864268, 26080335, 31296402, 34773780, 52160670, 62592804, 78241005, 104321340, 156482010, 312964020]

約数ペア:

[(1, 312964020), (2, 156482010), (3, 104321340), (4, 78241005), (5, 62592804), (6, 52160670), (9, 34773780), (10, 31296402), (12, 26080335), (15, 20864268), (18, 17386890), (20, 15648201), (27, 11591260), (30, 10432134), (36, 8693445), (45, 6954756), (54, 5795630), (60, 5216067), (90, 3477378), (108, 2897815), (135, 2318252), (180, 1738689), (270, 1159126), (540, 579563)]