47243640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{393697}}^1$

素因数の和:393711

約数の個数: 32

約数和(自身を含む): 141731280

約数和(自身を除く): 94487640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 393697, 787394, 1181091, 1574788, 1968485, 2362182, 3149576, 3936970, 4724364, 5905455, 7873940, 9448728, 11810910, 15747880, 23621820, 47243640]

約数ペア:

[(1, 47243640), (2, 23621820), (3, 15747880), (4, 11810910), (5, 9448728), (6, 7873940), (8, 5905455), (10, 4724364), (12, 3936970), (15, 3149576), (20, 2362182), (24, 1968485), (30, 1574788), (40, 1181091), (60, 787394), (120, 393697)]