21862380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{364373}}^1$

素因数の和:364385

約数の個数: 24

約数和(自身を含む): 61214832

約数和(自身を除く): 39352452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 364373, 728746, 1093119, 1457492, 1821865, 2186238, 3643730, 4372476, 5465595, 7287460, 10931190, 21862380]

約数ペア:

[(1, 21862380), (2, 10931190), (3, 7287460), (4, 5465595), (5, 4372476), (6, 3643730), (10, 2186238), (12, 1821865), (15, 1457492), (20, 1093119), (30, 728746), (60, 364373)]