15072804

素因数分解:

$2^2\times 3^7\times {\mathrm{1723}}^1$

素因数の和:1748

約数の個数: 48

約数和(自身を含む): 39583040

約数和(自身を除く): 24510236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 1723, 2187, 2916, 3446, 4374, 5169, 6892, 8748, 10338, 15507, 20676, 31014, 46521, 62028, 93042, 139563, 186084, 279126, 418689, 558252, 837378, 1256067, 1674756, 2512134, 3768201, 5024268, 7536402, 15072804]

約数ペア:

[(1, 15072804), (2, 7536402), (3, 5024268), (4, 3768201), (6, 2512134), (9, 1674756), (12, 1256067), (18, 837378), (27, 558252), (36, 418689), (54, 279126), (81, 186084), (108, 139563), (162, 93042), (243, 62028), (324, 46521), (486, 31014), (729, 20676), (972, 15507), (1458, 10338), (1723, 8748), (2187, 6892), (2916, 5169), (3446, 4374)]