16125390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1289}}^1$

素因数の和:1441

約数の個数: 48

約数和(自身を含む): 42260400

約数和(自身を除く): 26135010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 1251, 1289, 1390, 2085, 2502, 2578, 3867, 4170, 6255, 6445, 7734, 11601, 12510, 12890, 19335, 23202, 38670, 58005, 116010, 179171, 358342, 537513, 895855, 1075026, 1612539, 1791710, 2687565, 3225078, 5375130, 8062695, 16125390]

約数ペア:

[(1, 16125390), (2, 8062695), (3, 5375130), (5, 3225078), (6, 2687565), (9, 1791710), (10, 1612539), (15, 1075026), (18, 895855), (30, 537513), (45, 358342), (90, 179171), (139, 116010), (278, 58005), (417, 38670), (695, 23202), (834, 19335), (1251, 12890), (1289, 12510), (1390, 11601), (2085, 7734), (2502, 6445), (2578, 6255), (3867, 4170)]