15261780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2251}}^1$

素因数の和:2376

約数の個数: 48

約数和(自身を含む): 43130304

約数和(自身を除く): 27868524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 113, 226, 339, 452, 565, 678, 1130, 1356, 1695, 2251, 2260, 3390, 4502, 6753, 6780, 9004, 11255, 13506, 22510, 27012, 33765, 45020, 67530, 135060, 254363, 508726, 763089, 1017452, 1271815, 1526178, 2543630, 3052356, 3815445, 5087260, 7630890, 15261780]

約数ペア:

[(1, 15261780), (2, 7630890), (3, 5087260), (4, 3815445), (5, 3052356), (6, 2543630), (10, 1526178), (12, 1271815), (15, 1017452), (20, 763089), (30, 508726), (60, 254363), (113, 135060), (226, 67530), (339, 45020), (452, 33765), (565, 27012), (678, 22510), (1130, 13506), (1356, 11255), (1695, 9004), (2251, 6780), (2260, 6753), (3390, 4502)]