30697040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{34883}}^1$

素因数の和:34907

約数の個数: 40

約数和(自身を含む): 77861088

約数和(自身を除く): 47164048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 34883, 69766, 139532, 174415, 279064, 348830, 383713, 558128, 697660, 767426, 1395320, 1534852, 1918565, 2790640, 3069704, 3837130, 6139408, 7674260, 15348520, 30697040]

約数ペア:

[(1, 30697040), (2, 15348520), (4, 7674260), (5, 6139408), (8, 3837130), (10, 3069704), (11, 2790640), (16, 1918565), (20, 1534852), (22, 1395320), (40, 767426), (44, 697660), (55, 558128), (80, 383713), (88, 348830), (110, 279064), (176, 174415), (220, 139532), (440, 69766), (880, 34883)]