15165720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:529

約数の個数: 96

約数和(自身を含む): 49888800

約数和(自身を除く): 34723080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 103, 120, 180, 206, 309, 360, 409, 412, 515, 618, 818, 824, 927, 1030, 1227, 1236, 1545, 1636, 1854, 2045, 2060, 2454, 2472, 3090, 3272, 3681, 3708, 4090, 4120, 4635, 4908, 6135, 6180, 7362, 7416, 8180, 9270, 9816, 12270, 12360, 14724, 16360, 18405, 18540, 24540, 29448, 36810, 37080, 42127, 49080, 73620, 84254, 126381, 147240, 168508, 210635, 252762, 337016, 379143, 421270, 505524, 631905, 758286, 842540, 1011048, 1263810, 1516572, 1685080, 1895715, 2527620, 3033144, 3791430, 5055240, 7582860, 15165720]

約数ペア:

[(1, 15165720), (2, 7582860), (3, 5055240), (4, 3791430), (5, 3033144), (6, 2527620), (8, 1895715), (9, 1685080), (10, 1516572), (12, 1263810), (15, 1011048), (18, 842540), (20, 758286), (24, 631905), (30, 505524), (36, 421270), (40, 379143), (45, 337016), (60, 252762), (72, 210635), (90, 168508), (103, 147240), (120, 126381), (180, 84254), (206, 73620), (309, 49080), (360, 42127), (409, 37080), (412, 36810), (515, 29448), (618, 24540), (818, 18540), (824, 18405), (927, 16360), (1030, 14724), (1227, 12360), (1236, 12270), (1545, 9816), (1636, 9270), (1854, 8180), (2045, 7416), (2060, 7362), (2454, 6180), (2472, 6135), (3090, 4908), (3272, 4635), (3681, 4120), (3708, 4090)]