1817530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 64

約数和(自身を含む): 4064256

約数和(自身を除く): 2246726

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 41, 55, 62, 65, 82, 110, 130, 143, 155, 205, 286, 310, 341, 403, 410, 451, 533, 682, 715, 806, 902, 1066, 1271, 1430, 1705, 2015, 2255, 2542, 2665, 3410, 4030, 4433, 4510, 5330, 5863, 6355, 8866, 11726, 12710, 13981, 16523, 22165, 27962, 29315, 33046, 44330, 58630, 69905, 82615, 139810, 165230, 181753, 363506, 908765, 1817530]

約数ペア:

[(1, 1817530), (2, 908765), (5, 363506), (10, 181753), (11, 165230), (13, 139810), (22, 82615), (26, 69905), (31, 58630), (41, 44330), (55, 33046), (62, 29315), (65, 27962), (82, 22165), (110, 16523), (130, 13981), (143, 12710), (155, 11726), (205, 8866), (286, 6355), (310, 5863), (341, 5330), (403, 4510), (410, 4433), (451, 4030), (533, 3410), (682, 2665), (715, 2542), (806, 2255), (902, 2015), (1066, 1705), (1271, 1430)]