30343720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68963}}^1$

素因数の和:68985

約数の個数: 32

約数和(自身を含む): 74481120

約数和(自身を除く): 44137400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68963, 137926, 275852, 344815, 551704, 689630, 758593, 1379260, 1517186, 2758520, 3034372, 3792965, 6068744, 7585930, 15171860, 30343720]

約数ペア:

[(1, 30343720), (2, 15171860), (4, 7585930), (5, 6068744), (8, 3792965), (10, 3034372), (11, 2758520), (20, 1517186), (22, 1379260), (40, 758593), (44, 689630), (55, 551704), (88, 344815), (110, 275852), (220, 137926), (440, 68963)]