56779020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2089}}^1$

素因数の和:2255

約数の個数: 72

約数和(自身を含む): 173453280

約数和(自身を除く): 116674260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1510, 1812, 2089, 2265, 2718, 3020, 4178, 4530, 5436, 6267, 6795, 8356, 9060, 10445, 12534, 13590, 18801, 20890, 25068, 27180, 31335, 37602, 41780, 62670, 75204, 94005, 125340, 188010, 315439, 376020, 630878, 946317, 1261756, 1577195, 1892634, 2838951, 3154390, 3785268, 4731585, 5677902, 6308780, 9463170, 11355804, 14194755, 18926340, 28389510, 56779020]

約数ペア:

[(1, 56779020), (2, 28389510), (3, 18926340), (4, 14194755), (5, 11355804), (6, 9463170), (9, 6308780), (10, 5677902), (12, 4731585), (15, 3785268), (18, 3154390), (20, 2838951), (30, 1892634), (36, 1577195), (45, 1261756), (60, 946317), (90, 630878), (151, 376020), (180, 315439), (302, 188010), (453, 125340), (604, 94005), (755, 75204), (906, 62670), (1359, 41780), (1510, 37602), (1812, 31335), (2089, 27180), (2265, 25068), (2718, 20890), (3020, 18801), (4178, 13590), (4530, 12534), (5436, 10445), (6267, 9060), (6795, 8356)]