2018344140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{141937}}^1$

素因数の和:142031

約数の個数: 72

約数和(自身を含む): 6199851840

約数和(自身を除く): 4181507700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 7110, 14220, 141937, 283874, 425811, 567748, 709685, 851622, 1277433, 1419370, 1703244, 2129055, 2554866, 2838740, 4258110, 5109732, 6387165, 8516220, 11213023, 12774330, 22426046, 25548660, 33639069, 44852092, 56065115, 67278138, 100917207, 112130230, 134556276, 168195345, 201834414, 224260460, 336390690, 403668828, 504586035, 672781380, 1009172070, 2018344140]

約数ペア:

[(1, 2018344140), (2, 1009172070), (3, 672781380), (4, 504586035), (5, 403668828), (6, 336390690), (9, 224260460), (10, 201834414), (12, 168195345), (15, 134556276), (18, 112130230), (20, 100917207), (30, 67278138), (36, 56065115), (45, 44852092), (60, 33639069), (79, 25548660), (90, 22426046), (158, 12774330), (180, 11213023), (237, 8516220), (316, 6387165), (395, 5109732), (474, 4258110), (711, 2838740), (790, 2554866), (948, 2129055), (1185, 1703244), (1422, 1419370), (1580, 1277433), (2370, 851622), (2844, 709685), (3555, 567748), (4740, 425811), (7110, 283874), (14220, 141937)]