27862020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{154789}}^1$

素因数の和:154804

約数の個数: 36

約数和(自身を含む): 84515340

約数和(自身を除く): 56653320

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 154789, 309578, 464367, 619156, 773945, 928734, 1393101, 1547890, 1857468, 2321835, 2786202, 3095780, 4643670, 5572404, 6965505, 9287340, 13931010, 27862020]

約数ペア:

[(1, 27862020), (2, 13931010), (3, 9287340), (4, 6965505), (5, 5572404), (6, 4643670), (9, 3095780), (10, 2786202), (12, 2321835), (15, 1857468), (18, 1547890), (20, 1393101), (30, 928734), (36, 773945), (45, 619156), (60, 464367), (90, 309578), (180, 154789)]