90515556

素因数分解:

$2^2\times 3^8\times {\mathrm{3449}}^1$

素因数の和:3477

約数の個数: 54

約数和(自身を含む): 237660150

約数和(自身を除く): 147144594

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 3449, 4374, 6561, 6898, 8748, 10347, 13122, 13796, 20694, 26244, 31041, 41388, 62082, 93123, 124164, 186246, 279369, 372492, 558738, 838107, 1117476, 1676214, 2514321, 3352428, 5028642, 7542963, 10057284, 15085926, 22628889, 30171852, 45257778, 90515556]

約数ペア:

[(1, 90515556), (2, 45257778), (3, 30171852), (4, 22628889), (6, 15085926), (9, 10057284), (12, 7542963), (18, 5028642), (27, 3352428), (36, 2514321), (54, 1676214), (81, 1117476), (108, 838107), (162, 558738), (243, 372492), (324, 279369), (486, 186246), (729, 124164), (972, 93123), (1458, 62082), (2187, 41388), (2916, 31041), (3449, 26244), (4374, 20694), (6561, 13796), (6898, 13122), (8748, 10347)]