210528540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1169603}}^1$

素因数の和:1169618

約数の個数: 36

約数和(自身を含む): 638603784

約数和(自身を除く): 428075244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1169603, 2339206, 3508809, 4678412, 5848015, 7017618, 10526427, 11696030, 14035236, 17544045, 21052854, 23392060, 35088090, 42105708, 52632135, 70176180, 105264270, 210528540]

約数ペア:

[(1, 210528540), (2, 105264270), (3, 70176180), (4, 52632135), (5, 42105708), (6, 35088090), (9, 23392060), (10, 21052854), (12, 17544045), (15, 14035236), (18, 11696030), (20, 10526427), (30, 7017618), (36, 5848015), (45, 4678412), (60, 3508809), (90, 2339206), (180, 1169603)]