90132780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{3391}}^1$

素因数の和:3846

約数の個数: 48

約数和(自身を含む): 253016064

約数和(自身を除く): 162883284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 443, 886, 1329, 1772, 2215, 2658, 3391, 4430, 5316, 6645, 6782, 8860, 10173, 13290, 13564, 16955, 20346, 26580, 33910, 40692, 50865, 67820, 101730, 203460, 1502213, 3004426, 4506639, 6008852, 7511065, 9013278, 15022130, 18026556, 22533195, 30044260, 45066390, 90132780]

約数ペア:

[(1, 90132780), (2, 45066390), (3, 30044260), (4, 22533195), (5, 18026556), (6, 15022130), (10, 9013278), (12, 7511065), (15, 6008852), (20, 4506639), (30, 3004426), (60, 1502213), (443, 203460), (886, 101730), (1329, 67820), (1772, 50865), (2215, 40692), (2658, 33910), (3391, 26580), (4430, 20346), (5316, 16955), (6645, 13564), (6782, 13290), (8860, 10173)]