15892620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{15581}}^1$

素因数の和:15610

約数の個数: 48

約数和(自身を含む): 47119968

約数和(自身を除く): 31227348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 15581, 31162, 46743, 62324, 77905, 93486, 155810, 186972, 233715, 264877, 311620, 467430, 529754, 794631, 934860, 1059508, 1324385, 1589262, 2648770, 3178524, 3973155, 5297540, 7946310, 15892620]

約数ペア:

[(1, 15892620), (2, 7946310), (3, 5297540), (4, 3973155), (5, 3178524), (6, 2648770), (10, 1589262), (12, 1324385), (15, 1059508), (17, 934860), (20, 794631), (30, 529754), (34, 467430), (51, 311620), (60, 264877), (68, 233715), (85, 186972), (102, 155810), (170, 93486), (204, 77905), (255, 62324), (340, 46743), (510, 31162), (1020, 15581)]