2661390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{9857}}^1$

素因数の和:9873

約数の個数: 32

約数和(自身を含む): 7097760

約数和(自身を除く): 4436370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 9857, 19714, 29571, 49285, 59142, 88713, 98570, 147855, 177426, 266139, 295710, 443565, 532278, 887130, 1330695, 2661390]

約数ペア:

[(1, 2661390), (2, 1330695), (3, 887130), (5, 532278), (6, 443565), (9, 295710), (10, 266139), (15, 177426), (18, 147855), (27, 98570), (30, 88713), (45, 59142), (54, 49285), (90, 29571), (135, 19714), (270, 9857)]