21530850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13049}}^1$

素因数の和:13075

約数の個数: 48

約数和(自身を含む): 58255200

約数和(自身を除く): 36724350

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 13049, 26098, 39147, 65245, 78294, 130490, 143539, 195735, 287078, 326225, 391470, 430617, 652450, 717695, 861234, 978675, 1435390, 1957350, 2153085, 3588475, 4306170, 7176950, 10765425, 21530850]

約数ペア:

[(1, 21530850), (2, 10765425), (3, 7176950), (5, 4306170), (6, 3588475), (10, 2153085), (11, 1957350), (15, 1435390), (22, 978675), (25, 861234), (30, 717695), (33, 652450), (50, 430617), (55, 391470), (66, 326225), (75, 287078), (110, 195735), (150, 143539), (165, 130490), (275, 78294), (330, 65245), (550, 39147), (825, 26098), (1650, 13049)]