64731390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{2293}}^1$

素因数の和:3244

約数の個数: 32

約数和(自身を含む): 155588256

約数和(自身を除く): 90856866

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 941, 1882, 2293, 2823, 4586, 4705, 5646, 6879, 9410, 11465, 13758, 14115, 22930, 28230, 34395, 68790, 2157713, 4315426, 6473139, 10788565, 12946278, 21577130, 32365695, 64731390]

約数ペア:

[(1, 64731390), (2, 32365695), (3, 21577130), (5, 12946278), (6, 10788565), (10, 6473139), (15, 4315426), (30, 2157713), (941, 68790), (1882, 34395), (2293, 28230), (2823, 22930), (4586, 14115), (4705, 13758), (5646, 11465), (6879, 9410)]