15694248970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{172673}}^1$

素因数の和:172890

約数の個数: 32

約数和(自身を含む): 28905627600

約数和(自身を除く): 13211378630

約数列:

[1, 2, 5, 10, 61, 122, 149, 298, 305, 610, 745, 1490, 9089, 18178, 45445, 90890, 172673, 345346, 863365, 1726730, 10533053, 21066106, 25728277, 51456554, 52665265, 105330530, 128641385, 257282770, 1569424897, 3138849794, 7847124485, 15694248970]

約数ペア:

[(1, 15694248970), (2, 7847124485), (5, 3138849794), (10, 1569424897), (61, 257282770), (122, 128641385), (149, 105330530), (298, 52665265), (305, 51456554), (610, 25728277), (745, 21066106), (1490, 10533053), (9089, 1726730), (18178, 863365), (45445, 345346), (90890, 172673)]