2145060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 6899256

約数和(自身を除く): 4754196

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, 701, 765, 1020, 1402, 1530, 2103, 2804, 3060, 3505, 4206, 6309, 7010, 8412, 10515, 11917, 12618, 14020, 21030, 23834, 25236, 31545, 35751, 42060, 47668, 59585, 63090, 71502, 107253, 119170, 126180, 143004, 178755, 214506, 238340, 357510, 429012, 536265, 715020, 1072530, 2145060]

約数ペア:

[(1, 2145060), (2, 1072530), (3, 715020), (4, 536265), (5, 429012), (6, 357510), (9, 238340), (10, 214506), (12, 178755), (15, 143004), (17, 126180), (18, 119170), (20, 107253), (30, 71502), (34, 63090), (36, 59585), (45, 47668), (51, 42060), (60, 35751), (68, 31545), (85, 25236), (90, 23834), (102, 21030), (153, 14020), (170, 12618), (180, 11917), (204, 10515), (255, 8412), (306, 7010), (340, 6309), (510, 4206), (612, 3505), (701, 3060), (765, 2804), (1020, 2103), (1402, 1530)]