161387010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9011}}^1$

素因数の和:9223

約数の個数: 48

約数和(自身を含む): 421761600

約数和(自身を除く): 260374590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 199, 398, 597, 995, 1194, 1791, 1990, 2985, 3582, 5970, 8955, 9011, 17910, 18022, 27033, 45055, 54066, 81099, 90110, 135165, 162198, 270330, 405495, 810990, 1793189, 3586378, 5379567, 8965945, 10759134, 16138701, 17931890, 26897835, 32277402, 53795670, 80693505, 161387010]

約数ペア:

[(1, 161387010), (2, 80693505), (3, 53795670), (5, 32277402), (6, 26897835), (9, 17931890), (10, 16138701), (15, 10759134), (18, 8965945), (30, 5379567), (45, 3586378), (90, 1793189), (199, 810990), (398, 405495), (597, 270330), (995, 162198), (1194, 135165), (1791, 90110), (1990, 81099), (2985, 54066), (3582, 45055), (5970, 27033), (8955, 18022), (9011, 17910)]