30114920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{68443}}^1$

素因数の和:68465

約数の個数: 32

約数和(自身を含む): 73919520

約数和(自身を除く): 43804600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 68443, 136886, 273772, 342215, 547544, 684430, 752873, 1368860, 1505746, 2737720, 3011492, 3764365, 6022984, 7528730, 15057460, 30114920]

約数ペア:

[(1, 30114920), (2, 15057460), (4, 7528730), (5, 6022984), (8, 3764365), (10, 3011492), (11, 2737720), (20, 1505746), (22, 1368860), (40, 752873), (44, 684430), (55, 547544), (88, 342215), (110, 273772), (220, 136886), (440, 68443)]