38380140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{213223}}^1$

素因数の和:213238

約数の個数: 36

約数和(自身を含む): 116420304

約数和(自身を除く): 78040164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 213223, 426446, 639669, 852892, 1066115, 1279338, 1919007, 2132230, 2558676, 3198345, 3838014, 4264460, 6396690, 7676028, 9595035, 12793380, 19190070, 38380140]

約数ペア:

[(1, 38380140), (2, 19190070), (3, 12793380), (4, 9595035), (5, 7676028), (6, 6396690), (9, 4264460), (10, 3838014), (12, 3198345), (15, 2558676), (18, 2132230), (20, 1919007), (30, 1279338), (36, 1066115), (45, 852892), (60, 639669), (90, 426446), (180, 213223)]