31314420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173969}}^1$

素因数の和:173984

約数の個数: 36

約数和(自身を含む): 94987620

約数和(自身を除く): 63673200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 173969, 347938, 521907, 695876, 869845, 1043814, 1565721, 1739690, 2087628, 2609535, 3131442, 3479380, 5219070, 6262884, 7828605, 10438140, 15657210, 31314420]

約数ペア:

[(1, 31314420), (2, 15657210), (3, 10438140), (4, 7828605), (5, 6262884), (6, 5219070), (9, 3479380), (10, 3131442), (12, 2609535), (15, 2087628), (18, 1739690), (20, 1565721), (30, 1043814), (36, 869845), (45, 695876), (60, 521907), (90, 347938), (180, 173969)]