80628390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{8219}}^1$

素因数の和:8341

約数の個数: 48

約数和(自身を含む): 211582800

約数和(自身を除く): 130954410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 109, 218, 327, 545, 654, 981, 1090, 1635, 1962, 3270, 4905, 8219, 9810, 16438, 24657, 41095, 49314, 73971, 82190, 123285, 147942, 246570, 369855, 739710, 895871, 1791742, 2687613, 4479355, 5375226, 8062839, 8958710, 13438065, 16125678, 26876130, 40314195, 80628390]

約数ペア:

[(1, 80628390), (2, 40314195), (3, 26876130), (5, 16125678), (6, 13438065), (9, 8958710), (10, 8062839), (15, 5375226), (18, 4479355), (30, 2687613), (45, 1791742), (90, 895871), (109, 739710), (218, 369855), (327, 246570), (545, 147942), (654, 123285), (981, 82190), (1090, 73971), (1635, 49314), (1962, 41095), (3270, 24657), (4905, 16438), (8219, 9810)]