61445640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{512047}}^1$

素因数の和:512061

約数の個数: 32

約数和(自身を含む): 184337280

約数和(自身を除く): 122891640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 512047, 1024094, 1536141, 2048188, 2560235, 3072282, 4096376, 5120470, 6144564, 7680705, 10240940, 12289128, 15361410, 20481880, 30722820, 61445640]

約数ペア:

[(1, 61445640), (2, 30722820), (3, 20481880), (4, 15361410), (5, 12289128), (6, 10240940), (8, 7680705), (10, 6144564), (12, 5120470), (15, 4096376), (20, 3072282), (24, 2560235), (30, 2048188), (40, 1536141), (60, 1024094), (120, 512047)]