15705240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4513}}^1$

素因数の和:4556

約数の個数: 64

約数和(自身を含む): 48751200

約数和(自身を除く): 33045960

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, 4513, 9026, 13539, 18052, 22565, 27078, 36104, 45130, 54156, 67695, 90260, 108312, 130877, 135390, 180520, 261754, 270780, 392631, 523508, 541560, 654385, 785262, 1047016, 1308770, 1570524, 1963155, 2617540, 3141048, 3926310, 5235080, 7852620, 15705240]

約数ペア:

[(1, 15705240), (2, 7852620), (3, 5235080), (4, 3926310), (5, 3141048), (6, 2617540), (8, 1963155), (10, 1570524), (12, 1308770), (15, 1047016), (20, 785262), (24, 654385), (29, 541560), (30, 523508), (40, 392631), (58, 270780), (60, 261754), (87, 180520), (116, 135390), (120, 130877), (145, 108312), (174, 90260), (232, 67695), (290, 54156), (348, 45130), (435, 36104), (580, 27078), (696, 22565), (870, 18052), (1160, 13539), (1740, 9026), (3480, 4513)]