15230790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{739}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 39826800

約数和(自身を除く): 24596010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 739, 1145, 1374, 1478, 2061, 2217, 2290, 3435, 3695, 4122, 4434, 6651, 6870, 7390, 10305, 11085, 13302, 20610, 22170, 33255, 66510, 169231, 338462, 507693, 846155, 1015386, 1523079, 1692310, 2538465, 3046158, 5076930, 7615395, 15230790]

約数ペア:

[(1, 15230790), (2, 7615395), (3, 5076930), (5, 3046158), (6, 2538465), (9, 1692310), (10, 1523079), (15, 1015386), (18, 846155), (30, 507693), (45, 338462), (90, 169231), (229, 66510), (458, 33255), (687, 22170), (739, 20610), (1145, 13302), (1374, 11085), (1478, 10305), (2061, 7390), (2217, 6870), (2290, 6651), (3435, 4434), (3695, 4122)]