31365240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9013}}^1$

素因数の和:9056

約数の個数: 64

約数和(自身を含む): 97351200

約数和(自身を除く): 65985960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 9013, 18026, 27039, 36052, 45065, 54078, 72104, 90130, 108156, 135195, 180260, 216312, 261377, 270390, 360520, 522754, 540780, 784131, 1045508, 1081560, 1306885, 1568262, 2091016, 2613770, 3136524, 3920655, 5227540, 6273048, 7841310, 10455080, 15682620, 31365240]

約数ペア:

[(1, 31365240), (2, 15682620), (3, 10455080), (4, 7841310), (5, 6273048), (6, 5227540), (8, 3920655), (10, 3136524), (12, 2613770), (15, 2091016), (20, 1568262), (24, 1306885), (29, 1081560), (30, 1045508), (40, 784131), (58, 540780), (60, 522754), (87, 360520), (116, 270390), (120, 261377), (145, 216312), (174, 180260), (232, 135195), (290, 108156), (348, 90130), (435, 72104), (580, 54078), (696, 45065), (870, 36052), (1160, 27039), (1740, 18026), (3480, 9013)]