20310270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21839}}^1$

素因数の和:21880

約数の個数: 32

約数和(自身を含む): 50319360

約数和(自身を除く): 30009090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 21839, 43678, 65517, 109195, 131034, 218390, 327585, 655170, 677009, 1354018, 2031027, 3385045, 4062054, 6770090, 10155135, 20310270]

約数ペア:

[(1, 20310270), (2, 10155135), (3, 6770090), (5, 4062054), (6, 3385045), (10, 2031027), (15, 1354018), (30, 677009), (31, 655170), (62, 327585), (93, 218390), (155, 131034), (186, 109195), (310, 65517), (465, 43678), (930, 21839)]