15427940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3049}}^1$

素因数の和:3092

約数の個数: 48

約数和(自身を含む): 36892800

約数和(自身を除く): 21464860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 3049, 5060, 6098, 12196, 15245, 30490, 33539, 60980, 67078, 70127, 134156, 140254, 167695, 280508, 335390, 350635, 670780, 701270, 771397, 1402540, 1542794, 3085588, 3856985, 7713970, 15427940]

約数ペア:

[(1, 15427940), (2, 7713970), (4, 3856985), (5, 3085588), (10, 1542794), (11, 1402540), (20, 771397), (22, 701270), (23, 670780), (44, 350635), (46, 335390), (55, 280508), (92, 167695), (110, 140254), (115, 134156), (220, 70127), (230, 67078), (253, 60980), (460, 33539), (506, 30490), (1012, 15245), (1265, 12196), (2530, 6098), (3049, 5060)]