213247800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{118471}}^1$

素因数の和:118493

約数の個数: 72

約数和(自身を含む): 716163240

約数和(自身を除く): 502915440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 118471, 236942, 355413, 473884, 592355, 710826, 947768, 1066239, 1184710, 1421652, 1777065, 2132478, 2369420, 2843304, 2961775, 3554130, 4264956, 4738840, 5331195, 5923550, 7108260, 8529912, 8885325, 10662390, 11847100, 14216520, 17770650, 21324780, 23694200, 26655975, 35541300, 42649560, 53311950, 71082600, 106623900, 213247800]

約数ペア:

[(1, 213247800), (2, 106623900), (3, 71082600), (4, 53311950), (5, 42649560), (6, 35541300), (8, 26655975), (9, 23694200), (10, 21324780), (12, 17770650), (15, 14216520), (18, 11847100), (20, 10662390), (24, 8885325), (25, 8529912), (30, 7108260), (36, 5923550), (40, 5331195), (45, 4738840), (50, 4264956), (60, 3554130), (72, 2961775), (75, 2843304), (90, 2369420), (100, 2132478), (120, 1777065), (150, 1421652), (180, 1184710), (200, 1066239), (225, 947768), (300, 710826), (360, 592355), (450, 473884), (600, 355413), (900, 236942), (1800, 118471)]