2126957940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1312937}}^1$

素因数の和:1312958

約数の個数: 60

約数和(自身を含む): 6672350916

約数和(自身を除く): 4545392976

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1312937, 2625874, 3938811, 5251748, 6564685, 7877622, 11816433, 13129370, 15755244, 19694055, 23632866, 26258740, 35449299, 39388110, 47265732, 59082165, 70898598, 78776220, 106347897, 118164330, 141797196, 177246495, 212695794, 236328660, 354492990, 425391588, 531739485, 708985980, 1063478970, 2126957940]

約数ペア:

[(1, 2126957940), (2, 1063478970), (3, 708985980), (4, 531739485), (5, 425391588), (6, 354492990), (9, 236328660), (10, 212695794), (12, 177246495), (15, 141797196), (18, 118164330), (20, 106347897), (27, 78776220), (30, 70898598), (36, 59082165), (45, 47265732), (54, 39388110), (60, 35449299), (81, 26258740), (90, 23632866), (108, 19694055), (135, 15755244), (162, 13129370), (180, 11816433), (270, 7877622), (324, 6564685), (405, 5251748), (540, 3938811), (810, 2625874), (1620, 1312937)]