30019000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2729}}^1$

素因数の和:2761

約数の個数: 64

約数和(自身を含む): 76658400

約数和(自身を除く): 46639400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 1000, 1100, 1375, 2200, 2729, 2750, 5458, 5500, 10916, 11000, 13645, 21832, 27290, 30019, 54580, 60038, 68225, 109160, 120076, 136450, 150095, 240152, 272900, 300190, 341125, 545800, 600380, 682250, 750475, 1200760, 1364500, 1500950, 2729000, 3001900, 3752375, 6003800, 7504750, 15009500, 30019000]

約数ペア:

[(1, 30019000), (2, 15009500), (4, 7504750), (5, 6003800), (8, 3752375), (10, 3001900), (11, 2729000), (20, 1500950), (22, 1364500), (25, 1200760), (40, 750475), (44, 682250), (50, 600380), (55, 545800), (88, 341125), (100, 300190), (110, 272900), (125, 240152), (200, 150095), (220, 136450), (250, 120076), (275, 109160), (440, 68225), (500, 60038), (550, 54580), (1000, 30019), (1100, 27290), (1375, 21832), (2200, 13645), (2729, 11000), (2750, 10916), (5458, 5500)]