70498980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{391661}}^1$

素因数の和:391676

約数の個数: 36

約数和(自身を含む): 213847452

約数和(自身を除く): 143348472

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 391661, 783322, 1174983, 1566644, 1958305, 2349966, 3524949, 3916610, 4699932, 5874915, 7049898, 7833220, 11749830, 14099796, 17624745, 23499660, 35249490, 70498980]

約数ペア:

[(1, 70498980), (2, 35249490), (3, 23499660), (4, 17624745), (5, 14099796), (6, 11749830), (9, 7833220), (10, 7049898), (12, 5874915), (15, 4699932), (18, 3916610), (20, 3524949), (30, 2349966), (36, 1958305), (45, 1566644), (60, 1174983), (90, 783322), (180, 391661)]