73564020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{408689}}^1$

素因数の和:408704

約数の個数: 36

約数和(自身を含む): 223144740

約数和(自身を除く): 149580720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 408689, 817378, 1226067, 1634756, 2043445, 2452134, 3678201, 4086890, 4904268, 6130335, 7356402, 8173780, 12260670, 14712804, 18391005, 24521340, 36782010, 73564020]

約数ペア:

[(1, 73564020), (2, 36782010), (3, 24521340), (4, 18391005), (5, 14712804), (6, 12260670), (9, 8173780), (10, 7356402), (12, 6130335), (15, 4904268), (18, 4086890), (20, 3678201), (30, 2452134), (36, 2043445), (45, 1634756), (60, 1226067), (90, 817378), (180, 408689)]