19359540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35851}}^1$

素因数の和:35869

約数の個数: 48

約数和(自身を含む): 60231360

約数和(自身を除く): 40871820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35851, 71702, 107553, 143404, 179255, 215106, 322659, 358510, 430212, 537765, 645318, 717020, 967977, 1075530, 1290636, 1613295, 1935954, 2151060, 3226590, 3871908, 4839885, 6453180, 9679770, 19359540]

約数ペア:

[(1, 19359540), (2, 9679770), (3, 6453180), (4, 4839885), (5, 3871908), (6, 3226590), (9, 2151060), (10, 1935954), (12, 1613295), (15, 1290636), (18, 1075530), (20, 967977), (27, 717020), (30, 645318), (36, 537765), (45, 430212), (54, 358510), (60, 322659), (90, 215106), (108, 179255), (135, 143404), (180, 107553), (270, 71702), (540, 35851)]