305238530

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{1283}}^1$

素因数の和:1970

約数の個数: 32

約数和(自身を含む): 565596864

約数和(自身を除く): 260358334

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 643, 1283, 1286, 2566, 3215, 6415, 6430, 12830, 23791, 47471, 47582, 94942, 118955, 237355, 237910, 474710, 824969, 1649938, 4124845, 8249690, 30523853, 61047706, 152619265, 305238530]

約数ペア:

[(1, 305238530), (2, 152619265), (5, 61047706), (10, 30523853), (37, 8249690), (74, 4124845), (185, 1649938), (370, 824969), (643, 474710), (1283, 237910), (1286, 237355), (2566, 118955), (3215, 94942), (6415, 47582), (6430, 47471), (12830, 23791)]