39961890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1663}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 107827200

約数和(自身を除く): 67865310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 89, 90, 135, 178, 267, 270, 445, 534, 801, 890, 1335, 1602, 1663, 2403, 2670, 3326, 4005, 4806, 4989, 8010, 8315, 9978, 12015, 14967, 16630, 24030, 24945, 29934, 44901, 49890, 74835, 89802, 148007, 149670, 224505, 296014, 444021, 449010, 740035, 888042, 1332063, 1480070, 2220105, 2664126, 3996189, 4440210, 6660315, 7992378, 13320630, 19980945, 39961890]

約数ペア:

[(1, 39961890), (2, 19980945), (3, 13320630), (5, 7992378), (6, 6660315), (9, 4440210), (10, 3996189), (15, 2664126), (18, 2220105), (27, 1480070), (30, 1332063), (45, 888042), (54, 740035), (89, 449010), (90, 444021), (135, 296014), (178, 224505), (267, 149670), (270, 148007), (445, 89802), (534, 74835), (801, 49890), (890, 44901), (1335, 29934), (1602, 24945), (1663, 24030), (2403, 16630), (2670, 14967), (3326, 12015), (4005, 9978), (4806, 8315), (4989, 8010)]