247298970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{21191}}^1$

素因数の和:21590

約数の個数: 32

約数和(自身を含む): 595071360

約数和(自身を除く): 347772390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 778, 1167, 1945, 2334, 3890, 5835, 11670, 21191, 42382, 63573, 105955, 127146, 211910, 317865, 635730, 8243299, 16486598, 24729897, 41216495, 49459794, 82432990, 123649485, 247298970]

約数ペア:

[(1, 247298970), (2, 123649485), (3, 82432990), (5, 49459794), (6, 41216495), (10, 24729897), (15, 16486598), (30, 8243299), (389, 635730), (778, 317865), (1167, 211910), (1945, 127146), (2334, 105955), (3890, 63573), (5835, 42382), (11670, 21191)]