13999140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{77773}}^1$

素因数の和:77788

約数の個数: 36

約数和(自身を含む): 42464604

約数和(自身を除く): 28465464

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 77773, 155546, 233319, 311092, 388865, 466638, 699957, 777730, 933276, 1166595, 1399914, 1555460, 2333190, 2799828, 3499785, 4666380, 6999570, 13999140]

約数ペア:

[(1, 13999140), (2, 6999570), (3, 4666380), (4, 3499785), (5, 2799828), (6, 2333190), (9, 1555460), (10, 1399914), (12, 1166595), (15, 933276), (18, 777730), (20, 699957), (30, 466638), (36, 388865), (45, 311092), (60, 233319), (90, 155546), (180, 77773)]