15069860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 34398000

約数和(自身を除く): 19328140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 389, 596, 745, 778, 1490, 1556, 1937, 1945, 2980, 3874, 3890, 5057, 7748, 7780, 9685, 10114, 19370, 20228, 25285, 38740, 50570, 57961, 101140, 115922, 231844, 289805, 579610, 753493, 1159220, 1506986, 3013972, 3767465, 7534930, 15069860]

約数ペア:

[(1, 15069860), (2, 7534930), (4, 3767465), (5, 3013972), (10, 1506986), (13, 1159220), (20, 753493), (26, 579610), (52, 289805), (65, 231844), (130, 115922), (149, 101140), (260, 57961), (298, 50570), (389, 38740), (596, 25285), (745, 20228), (778, 19370), (1490, 10114), (1556, 9685), (1937, 7780), (1945, 7748), (2980, 5057), (3874, 3890)]