253401660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{82811}}^1$

素因数の和:82843

約数の個数: 72

約数和(自身を含む): 813876336

約数和(自身を除く): 560474676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 82811, 165622, 248433, 331244, 414055, 496866, 745299, 828110, 993732, 1242165, 1407787, 1490598, 1656220, 2484330, 2815574, 2981196, 3726495, 4223361, 4968660, 5631148, 7038935, 7452990, 8446722, 12670083, 14077870, 14905980, 16893444, 21116805, 25340166, 28155740, 42233610, 50680332, 63350415, 84467220, 126700830, 253401660]

約数ペア:

[(1, 253401660), (2, 126700830), (3, 84467220), (4, 63350415), (5, 50680332), (6, 42233610), (9, 28155740), (10, 25340166), (12, 21116805), (15, 16893444), (17, 14905980), (18, 14077870), (20, 12670083), (30, 8446722), (34, 7452990), (36, 7038935), (45, 5631148), (51, 4968660), (60, 4223361), (68, 3726495), (85, 2981196), (90, 2815574), (102, 2484330), (153, 1656220), (170, 1490598), (180, 1407787), (204, 1242165), (255, 993732), (306, 828110), (340, 745299), (510, 496866), (612, 414055), (765, 331244), (1020, 248433), (1530, 165622), (3060, 82811)]