12949380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71941}}^1$

素因数の和:71956

約数の個数: 36

約数和(自身を含む): 39280332

約数和(自身を除く): 26330952

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 71941, 143882, 215823, 287764, 359705, 431646, 647469, 719410, 863292, 1079115, 1294938, 1438820, 2158230, 2589876, 3237345, 4316460, 6474690, 12949380]

約数ペア:

[(1, 12949380), (2, 6474690), (3, 4316460), (4, 3237345), (5, 2589876), (6, 2158230), (9, 1438820), (10, 1294938), (12, 1079115), (15, 863292), (18, 719410), (20, 647469), (30, 431646), (36, 359705), (45, 287764), (60, 215823), (90, 143882), (180, 71941)]