249087510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{395377}}^1$

素因数の和:395397

約数の個数: 48

約数和(自身を含む): 740147616

約数和(自身を除く): 491060106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 395377, 790754, 1186131, 1976885, 2372262, 2767639, 3558393, 3953770, 5535278, 5930655, 7116786, 8302917, 11861310, 13838195, 16605834, 17791965, 24908751, 27676390, 35583930, 41514585, 49817502, 83029170, 124543755, 249087510]

約数ペア:

[(1, 249087510), (2, 124543755), (3, 83029170), (5, 49817502), (6, 41514585), (7, 35583930), (9, 27676390), (10, 24908751), (14, 17791965), (15, 16605834), (18, 13838195), (21, 11861310), (30, 8302917), (35, 7116786), (42, 5930655), (45, 5535278), (63, 3953770), (70, 3558393), (90, 2767639), (105, 2372262), (126, 1976885), (210, 1186131), (315, 790754), (630, 395377)]