15112620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{743}}^1$

素因数の和:871

約数の個数: 72

約数和(自身を含む): 46309536

約数和(自身を除く): 31196916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 113, 180, 226, 339, 452, 565, 678, 743, 1017, 1130, 1356, 1486, 1695, 2034, 2229, 2260, 2972, 3390, 3715, 4068, 4458, 5085, 6687, 6780, 7430, 8916, 10170, 11145, 13374, 14860, 20340, 22290, 26748, 33435, 44580, 66870, 83959, 133740, 167918, 251877, 335836, 419795, 503754, 755631, 839590, 1007508, 1259385, 1511262, 1679180, 2518770, 3022524, 3778155, 5037540, 7556310, 15112620]

約数ペア:

[(1, 15112620), (2, 7556310), (3, 5037540), (4, 3778155), (5, 3022524), (6, 2518770), (9, 1679180), (10, 1511262), (12, 1259385), (15, 1007508), (18, 839590), (20, 755631), (30, 503754), (36, 419795), (45, 335836), (60, 251877), (90, 167918), (113, 133740), (180, 83959), (226, 66870), (339, 44580), (452, 33435), (565, 26748), (678, 22290), (743, 20340), (1017, 14860), (1130, 13374), (1356, 11145), (1486, 10170), (1695, 8916), (2034, 7430), (2229, 6780), (2260, 6687), (2972, 5085), (3390, 4458), (3715, 4068)]