81553590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:534

約数の個数: 96

約数和(自身を含む): 226639296

約数和(自身を除く): 145085706

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 151, 153, 170, 255, 302, 306, 353, 453, 510, 706, 755, 765, 906, 1059, 1359, 1510, 1530, 1765, 2118, 2265, 2567, 2718, 3177, 3530, 4530, 5134, 5295, 6001, 6354, 6795, 7701, 10590, 12002, 12835, 13590, 15402, 15885, 18003, 23103, 25670, 30005, 31770, 36006, 38505, 46206, 53303, 54009, 60010, 77010, 90015, 106606, 108018, 115515, 159909, 180030, 231030, 266515, 270045, 319818, 479727, 533030, 540090, 799545, 906151, 959454, 1599090, 1812302, 2398635, 2718453, 4530755, 4797270, 5436906, 8155359, 9061510, 13592265, 16310718, 27184530, 40776795, 81553590]

約数ペア:

[(1, 81553590), (2, 40776795), (3, 27184530), (5, 16310718), (6, 13592265), (9, 9061510), (10, 8155359), (15, 5436906), (17, 4797270), (18, 4530755), (30, 2718453), (34, 2398635), (45, 1812302), (51, 1599090), (85, 959454), (90, 906151), (102, 799545), (151, 540090), (153, 533030), (170, 479727), (255, 319818), (302, 270045), (306, 266515), (353, 231030), (453, 180030), (510, 159909), (706, 115515), (755, 108018), (765, 106606), (906, 90015), (1059, 77010), (1359, 60010), (1510, 54009), (1530, 53303), (1765, 46206), (2118, 38505), (2265, 36006), (2567, 31770), (2718, 30005), (3177, 25670), (3530, 23103), (4530, 18003), (5134, 15885), (5295, 15402), (6001, 13590), (6354, 12835), (6795, 12002), (7701, 10590)]