90874890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1283}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 236759328

約数和(自身を除く): 145884438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 787, 1283, 1574, 2361, 2566, 3849, 3935, 4722, 6415, 7083, 7698, 7870, 11547, 11805, 12830, 14166, 19245, 23094, 23610, 35415, 38490, 57735, 70830, 115470, 1009721, 2019442, 3029163, 5048605, 6058326, 9087489, 10097210, 15145815, 18174978, 30291630, 45437445, 90874890]

約数ペア:

[(1, 90874890), (2, 45437445), (3, 30291630), (5, 18174978), (6, 15145815), (9, 10097210), (10, 9087489), (15, 6058326), (18, 5048605), (30, 3029163), (45, 2019442), (90, 1009721), (787, 115470), (1283, 70830), (1574, 57735), (2361, 38490), (2566, 35415), (3849, 23610), (3935, 23094), (4722, 19245), (6415, 14166), (7083, 12830), (7698, 11805), (7870, 11547)]