19279080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{17851}}^1$

素因数の和:17871

約数の個数: 64

約数和(自身を含む): 64267200

約数和(自身を除く): 44988120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 17851, 35702, 53553, 71404, 89255, 107106, 142808, 160659, 178510, 214212, 267765, 321318, 357020, 428424, 481977, 535530, 642636, 714040, 803295, 963954, 1071060, 1285272, 1606590, 1927908, 2142120, 2409885, 3213180, 3855816, 4819770, 6426360, 9639540, 19279080]

約数ペア:

[(1, 19279080), (2, 9639540), (3, 6426360), (4, 4819770), (5, 3855816), (6, 3213180), (8, 2409885), (9, 2142120), (10, 1927908), (12, 1606590), (15, 1285272), (18, 1071060), (20, 963954), (24, 803295), (27, 714040), (30, 642636), (36, 535530), (40, 481977), (45, 428424), (54, 357020), (60, 321318), (72, 267765), (90, 214212), (108, 178510), (120, 160659), (135, 142808), (180, 107106), (216, 89255), (270, 71404), (360, 53553), (540, 35702), (1080, 17851)]