12601980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{2593}}^1$

素因数の和:2617

約数の個数: 72

約数和(自身を含む): 39657072

約数和(自身を除く): 27055092

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 2593, 4860, 5186, 7779, 10372, 12965, 15558, 23337, 25930, 31116, 38895, 46674, 51860, 70011, 77790, 93348, 116685, 140022, 155580, 210033, 233370, 280044, 350055, 420066, 466740, 630099, 700110, 840132, 1050165, 1260198, 1400220, 2100330, 2520396, 3150495, 4200660, 6300990, 12601980]

約数ペア:

[(1, 12601980), (2, 6300990), (3, 4200660), (4, 3150495), (5, 2520396), (6, 2100330), (9, 1400220), (10, 1260198), (12, 1050165), (15, 840132), (18, 700110), (20, 630099), (27, 466740), (30, 420066), (36, 350055), (45, 280044), (54, 233370), (60, 210033), (81, 155580), (90, 140022), (108, 116685), (135, 93348), (162, 77790), (180, 70011), (243, 51860), (270, 46674), (324, 38895), (405, 31116), (486, 25930), (540, 23337), (810, 15558), (972, 12965), (1215, 10372), (1620, 7779), (2430, 5186), (2593, 4860)]