9999889740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{55554943}}^1$

素因数の和:55554958

約数の個数: 36

約数和(自身を含む): 30332999424

約数和(自身を除く): 20333109684

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 55554943, 111109886, 166664829, 222219772, 277774715, 333329658, 499994487, 555549430, 666659316, 833324145, 999988974, 1111098860, 1666648290, 1999977948, 2499972435, 3333296580, 4999944870, 9999889740]

約数ペア:

[(1, 9999889740), (2, 4999944870), (3, 3333296580), (4, 2499972435), (5, 1999977948), (6, 1666648290), (9, 1111098860), (10, 999988974), (12, 833324145), (15, 666659316), (18, 555549430), (20, 499994487), (30, 333329658), (36, 277774715), (45, 222219772), (60, 166664829), (90, 111109886), (180, 55554943)]