30547120

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1409}}^1$

素因数の和:1693

約数の個数: 40

約数和(自身を含む): 71334720

約数和(自身を除く): 40787600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 1084, 1355, 1409, 2168, 2710, 2818, 4336, 5420, 5636, 7045, 10840, 11272, 14090, 21680, 22544, 28180, 56360, 112720, 381839, 763678, 1527356, 1909195, 3054712, 3818390, 6109424, 7636780, 15273560, 30547120]

約数ペア:

[(1, 30547120), (2, 15273560), (4, 7636780), (5, 6109424), (8, 3818390), (10, 3054712), (16, 1909195), (20, 1527356), (40, 763678), (80, 381839), (271, 112720), (542, 56360), (1084, 28180), (1355, 22544), (1409, 21680), (2168, 14090), (2710, 11272), (2818, 10840), (4336, 7045), (5420, 5636)]