171316980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11467}}^1$

素因数の和:11565

約数の個数: 72

約数和(自身を含む): 525968352

約数和(自身を除く): 354651372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4980, 7470, 11467, 14940, 22934, 34401, 45868, 57335, 68802, 103203, 114670, 137604, 172005, 206406, 229340, 344010, 412812, 516015, 688020, 951761, 1032030, 1903522, 2064060, 2855283, 3807044, 4758805, 5710566, 8565849, 9517610, 11421132, 14276415, 17131698, 19035220, 28552830, 34263396, 42829245, 57105660, 85658490, 171316980]

約数ペア:

[(1, 171316980), (2, 85658490), (3, 57105660), (4, 42829245), (5, 34263396), (6, 28552830), (9, 19035220), (10, 17131698), (12, 14276415), (15, 11421132), (18, 9517610), (20, 8565849), (30, 5710566), (36, 4758805), (45, 3807044), (60, 2855283), (83, 2064060), (90, 1903522), (166, 1032030), (180, 951761), (249, 688020), (332, 516015), (415, 412812), (498, 344010), (747, 229340), (830, 206406), (996, 172005), (1245, 137604), (1494, 114670), (1660, 103203), (2490, 68802), (2988, 57335), (3735, 45868), (4980, 34401), (7470, 22934), (11467, 14940)]