80643510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3331}}^1$

素因数の和:3613

約数の個数: 48

約数和(自身を含む): 210515760

約数和(自身を除く): 129872250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 807, 1345, 1614, 2421, 2690, 3331, 4035, 4842, 6662, 8070, 9993, 12105, 16655, 19986, 24210, 29979, 33310, 49965, 59958, 99930, 149895, 299790, 896039, 1792078, 2688117, 4480195, 5376234, 8064351, 8960390, 13440585, 16128702, 26881170, 40321755, 80643510]

約数ペア:

[(1, 80643510), (2, 40321755), (3, 26881170), (5, 16128702), (6, 13440585), (9, 8960390), (10, 8064351), (15, 5376234), (18, 4480195), (30, 2688117), (45, 1792078), (90, 896039), (269, 299790), (538, 149895), (807, 99930), (1345, 59958), (1614, 49965), (2421, 33310), (2690, 29979), (3331, 24210), (4035, 19986), (4842, 16655), (6662, 12105), (8070, 9993)]