40163940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223133}}^1$

素因数の和:223148

約数の個数: 36

約数和(自身を含む): 121831164

約数和(自身を除く): 81667224

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223133, 446266, 669399, 892532, 1115665, 1338798, 2008197, 2231330, 2677596, 3346995, 4016394, 4462660, 6693990, 8032788, 10040985, 13387980, 20081970, 40163940]

約数ペア:

[(1, 40163940), (2, 20081970), (3, 13387980), (4, 10040985), (5, 8032788), (6, 6693990), (9, 4462660), (10, 4016394), (12, 3346995), (15, 2677596), (18, 2231330), (20, 2008197), (30, 1338798), (36, 1115665), (45, 892532), (60, 669399), (90, 446266), (180, 223133)]