15225660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{337}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 46506096

約数和(自身を除く): 31280436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 337, 502, 674, 753, 1004, 1011, 1255, 1348, 1506, 1685, 2022, 2259, 2510, 3012, 3033, 3370, 3765, 4044, 4518, 5020, 5055, 6066, 6740, 7530, 9036, 10110, 11295, 12132, 15060, 15165, 20220, 22590, 30330, 45180, 60660, 84587, 169174, 253761, 338348, 422935, 507522, 761283, 845870, 1015044, 1268805, 1522566, 1691740, 2537610, 3045132, 3806415, 5075220, 7612830, 15225660]

約数ペア:

[(1, 15225660), (2, 7612830), (3, 5075220), (4, 3806415), (5, 3045132), (6, 2537610), (9, 1691740), (10, 1522566), (12, 1268805), (15, 1015044), (18, 845870), (20, 761283), (30, 507522), (36, 422935), (45, 338348), (60, 253761), (90, 169174), (180, 84587), (251, 60660), (337, 45180), (502, 30330), (674, 22590), (753, 20220), (1004, 15165), (1011, 15060), (1255, 12132), (1348, 11295), (1506, 10110), (1685, 9036), (2022, 7530), (2259, 6740), (2510, 6066), (3012, 5055), (3033, 5020), (3370, 4518), (3765, 4044)]