30894390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1499}}^1$

素因数の和:1741

約数の個数: 48

約数和(自身を含む): 80730000

約数和(自身を除く): 49835610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 229, 458, 687, 1145, 1374, 1499, 2061, 2290, 2998, 3435, 4122, 4497, 6870, 7495, 8994, 10305, 13491, 14990, 20610, 22485, 26982, 44970, 67455, 134910, 343271, 686542, 1029813, 1716355, 2059626, 3089439, 3432710, 5149065, 6178878, 10298130, 15447195, 30894390]

約数ペア:

[(1, 30894390), (2, 15447195), (3, 10298130), (5, 6178878), (6, 5149065), (9, 3432710), (10, 3089439), (15, 2059626), (18, 1716355), (30, 1029813), (45, 686542), (90, 343271), (229, 134910), (458, 67455), (687, 44970), (1145, 26982), (1374, 22485), (1499, 20610), (2061, 14990), (2290, 13491), (2998, 10305), (3435, 8994), (4122, 7495), (4497, 6870)]