19860688440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55168579}}^1$

素因数の和:55168596

約数の個数: 48

約数和(自身を含む): 64547238600

約数和(自身を除く): 44686550160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55168579, 110337158, 165505737, 220674316, 275842895, 331011474, 441348632, 496517211, 551685790, 662022948, 827528685, 993034422, 1103371580, 1324045896, 1655057370, 1986068844, 2206743160, 2482586055, 3310114740, 3972137688, 4965172110, 6620229480, 9930344220, 19860688440]

約数ペア:

[(1, 19860688440), (2, 9930344220), (3, 6620229480), (4, 4965172110), (5, 3972137688), (6, 3310114740), (8, 2482586055), (9, 2206743160), (10, 1986068844), (12, 1655057370), (15, 1324045896), (18, 1103371580), (20, 993034422), (24, 827528685), (30, 662022948), (36, 551685790), (40, 496517211), (45, 441348632), (60, 331011474), (72, 275842895), (90, 220674316), (120, 165505737), (180, 110337158), (360, 55168579)]