15272140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{389}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 34856640

約数和(自身を除く): 19584500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 389, 604, 755, 778, 1510, 1556, 1945, 1963, 3020, 3890, 3926, 5057, 7780, 7852, 9815, 10114, 19630, 20228, 25285, 39260, 50570, 58739, 101140, 117478, 234956, 293695, 587390, 763607, 1174780, 1527214, 3054428, 3818035, 7636070, 15272140]

約数ペア:

[(1, 15272140), (2, 7636070), (4, 3818035), (5, 3054428), (10, 1527214), (13, 1174780), (20, 763607), (26, 587390), (52, 293695), (65, 234956), (130, 117478), (151, 101140), (260, 58739), (302, 50570), (389, 39260), (604, 25285), (755, 20228), (778, 19630), (1510, 10114), (1556, 9815), (1945, 7852), (1963, 7780), (3020, 5057), (3890, 3926)]