312352620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2147

約数の個数: 96

約数和(自身を含む): 915364800

約数和(自身を除く): 603012180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 89, 116, 145, 174, 178, 267, 290, 348, 356, 435, 445, 534, 580, 870, 890, 1068, 1335, 1740, 1780, 2017, 2581, 2670, 4034, 5162, 5340, 6051, 7743, 8068, 10085, 10324, 12102, 12905, 15486, 20170, 24204, 25810, 30255, 30972, 38715, 40340, 51620, 58493, 60510, 77430, 116986, 121020, 154860, 175479, 179513, 233972, 292465, 350958, 359026, 538539, 584930, 701916, 718052, 877395, 897565, 1077078, 1169860, 1754790, 1795130, 2154156, 2692695, 3509580, 3590260, 5205877, 5385390, 10411754, 10770780, 15617631, 20823508, 26029385, 31235262, 52058770, 62470524, 78088155, 104117540, 156176310, 312352620]

約数ペア:

[(1, 312352620), (2, 156176310), (3, 104117540), (4, 78088155), (5, 62470524), (6, 52058770), (10, 31235262), (12, 26029385), (15, 20823508), (20, 15617631), (29, 10770780), (30, 10411754), (58, 5385390), (60, 5205877), (87, 3590260), (89, 3509580), (116, 2692695), (145, 2154156), (174, 1795130), (178, 1754790), (267, 1169860), (290, 1077078), (348, 897565), (356, 877395), (435, 718052), (445, 701916), (534, 584930), (580, 538539), (870, 359026), (890, 350958), (1068, 292465), (1335, 233972), (1740, 179513), (1780, 175479), (2017, 154860), (2581, 121020), (2670, 116986), (4034, 77430), (5162, 60510), (5340, 58493), (6051, 51620), (7743, 40340), (8068, 38715), (10085, 30972), (10324, 30255), (12102, 25810), (12905, 24204), (15486, 20170)]