11656620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2135

約数の個数: 72

約数和(自身を含む): 36516480

約数和(自身を除く): 24859860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2089, 2790, 4178, 5580, 6267, 8356, 10445, 12534, 18801, 20890, 25068, 31335, 37602, 41780, 62670, 64759, 75204, 94005, 125340, 129518, 188010, 194277, 259036, 323795, 376020, 388554, 582831, 647590, 777108, 971385, 1165662, 1295180, 1942770, 2331324, 2914155, 3885540, 5828310, 11656620]

約数ペア:

[(1, 11656620), (2, 5828310), (3, 3885540), (4, 2914155), (5, 2331324), (6, 1942770), (9, 1295180), (10, 1165662), (12, 971385), (15, 777108), (18, 647590), (20, 582831), (30, 388554), (31, 376020), (36, 323795), (45, 259036), (60, 194277), (62, 188010), (90, 129518), (93, 125340), (124, 94005), (155, 75204), (180, 64759), (186, 62670), (279, 41780), (310, 37602), (372, 31335), (465, 25068), (558, 20890), (620, 18801), (930, 12534), (1116, 10445), (1395, 8356), (1860, 6267), (2089, 5580), (2790, 4178)]