388634580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2159081}}^1$

素因数の和:2159096

約数の個数: 36

約数和(自身を含む): 1178858772

約数和(自身を除く): 790224192

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2159081, 4318162, 6477243, 8636324, 10795405, 12954486, 19431729, 21590810, 25908972, 32386215, 38863458, 43181620, 64772430, 77726916, 97158645, 129544860, 194317290, 388634580]

約数ペア:

[(1, 388634580), (2, 194317290), (3, 129544860), (4, 97158645), (5, 77726916), (6, 64772430), (9, 43181620), (10, 38863458), (12, 32386215), (15, 25908972), (18, 21590810), (20, 19431729), (30, 12954486), (36, 10795405), (45, 8636324), (60, 6477243), (90, 4318162), (180, 2159081)]