42205140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{234473}}^1$

素因数の和:234488

約数の個数: 36

約数和(自身を含む): 128022804

約数和(自身を除く): 85817664

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 234473, 468946, 703419, 937892, 1172365, 1406838, 2110257, 2344730, 2813676, 3517095, 4220514, 4689460, 7034190, 8441028, 10551285, 14068380, 21102570, 42205140]

約数ペア:

[(1, 42205140), (2, 21102570), (3, 14068380), (4, 10551285), (5, 8441028), (6, 7034190), (9, 4689460), (10, 4220514), (12, 3517095), (15, 2813676), (18, 2344730), (20, 2110257), (30, 1406838), (36, 1172365), (45, 937892), (60, 703419), (90, 468946), (180, 234473)]