259703820

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{53437}}^1$

素因数の和:53461

約数の個数: 72

約数和(自身を含む): 816960144

約数和(自身を除く): 557256324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 53437, 106874, 160311, 213748, 267185, 320622, 480933, 534370, 641244, 801555, 961866, 1068740, 1442799, 1603110, 1923732, 2404665, 2885598, 3206220, 4328397, 4809330, 5771196, 7213995, 8656794, 9618660, 12985191, 14427990, 17313588, 21641985, 25970382, 28855980, 43283970, 51940764, 64925955, 86567940, 129851910, 259703820]

約数ペア:

[(1, 259703820), (2, 129851910), (3, 86567940), (4, 64925955), (5, 51940764), (6, 43283970), (9, 28855980), (10, 25970382), (12, 21641985), (15, 17313588), (18, 14427990), (20, 12985191), (27, 9618660), (30, 8656794), (36, 7213995), (45, 5771196), (54, 4809330), (60, 4328397), (81, 3206220), (90, 2885598), (108, 2404665), (135, 1923732), (162, 1603110), (180, 1442799), (243, 1068740), (270, 961866), (324, 801555), (405, 641244), (486, 534370), (540, 480933), (810, 320622), (972, 267185), (1215, 213748), (1620, 160311), (2430, 106874), (4860, 53437)]