7432380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:435

約数の個数: 72

約数和(自身を含む): 22774752

約数和(自身を除く): 15342372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 263, 314, 471, 526, 628, 785, 789, 942, 1052, 1315, 1413, 1570, 1578, 1884, 2355, 2367, 2630, 2826, 3140, 3156, 3945, 4710, 4734, 5260, 5652, 7065, 7890, 9420, 9468, 11835, 14130, 15780, 23670, 28260, 41291, 47340, 82582, 123873, 165164, 206455, 247746, 371619, 412910, 495492, 619365, 743238, 825820, 1238730, 1486476, 1858095, 2477460, 3716190, 7432380]

約数ペア:

[(1, 7432380), (2, 3716190), (3, 2477460), (4, 1858095), (5, 1486476), (6, 1238730), (9, 825820), (10, 743238), (12, 619365), (15, 495492), (18, 412910), (20, 371619), (30, 247746), (36, 206455), (45, 165164), (60, 123873), (90, 82582), (157, 47340), (180, 41291), (263, 28260), (314, 23670), (471, 15780), (526, 14130), (628, 11835), (785, 9468), (789, 9420), (942, 7890), (1052, 7065), (1315, 5652), (1413, 5260), (1570, 4734), (1578, 4710), (1884, 3945), (2355, 3156), (2367, 3140), (2630, 2826)]