15721993740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{367}}^1\times {\mathrm{713987}}^1$

素因数の和:714366

約数の個数: 48

約数和(自身を含む): 44141594112

約数和(自身を除く): 28419600372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 367, 734, 1101, 1468, 1835, 2202, 3670, 4404, 5505, 7340, 11010, 22020, 713987, 1427974, 2141961, 2855948, 3569935, 4283922, 7139870, 8567844, 10709805, 14279740, 21419610, 42839220, 262033229, 524066458, 786099687, 1048132916, 1310166145, 1572199374, 2620332290, 3144398748, 3930498435, 5240664580, 7860996870, 15721993740]

約数ペア:

[(1, 15721993740), (2, 7860996870), (3, 5240664580), (4, 3930498435), (5, 3144398748), (6, 2620332290), (10, 1572199374), (12, 1310166145), (15, 1048132916), (20, 786099687), (30, 524066458), (60, 262033229), (367, 42839220), (734, 21419610), (1101, 14279740), (1468, 10709805), (1835, 8567844), (2202, 7139870), (3670, 4283922), (4404, 3569935), (5505, 2855948), (7340, 2141961), (11010, 1427974), (22020, 713987)]