47231880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 150163200

約数和(自身を除く): 102931320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 109, 115, 120, 138, 157, 184, 218, 230, 276, 314, 327, 345, 436, 460, 471, 545, 552, 628, 654, 690, 785, 872, 920, 942, 1090, 1256, 1308, 1380, 1570, 1635, 1884, 2180, 2355, 2507, 2616, 2760, 3140, 3270, 3611, 3768, 4360, 4710, 5014, 6280, 6540, 7222, 7521, 9420, 10028, 10833, 12535, 13080, 14444, 15042, 17113, 18055, 18840, 20056, 21666, 25070, 28888, 30084, 34226, 36110, 37605, 43332, 50140, 51339, 54165, 60168, 68452, 72220, 75210, 85565, 86664, 100280, 102678, 108330, 136904, 144440, 150420, 171130, 205356, 216660, 256695, 300840, 342260, 393599, 410712, 433320, 513390, 684520, 787198, 1026780, 1180797, 1574396, 1967995, 2053560, 2361594, 3148792, 3935990, 4723188, 5903985, 7871980, 9446376, 11807970, 15743960, 23615940, 47231880]

約数ペア:

[(1, 47231880), (2, 23615940), (3, 15743960), (4, 11807970), (5, 9446376), (6, 7871980), (8, 5903985), (10, 4723188), (12, 3935990), (15, 3148792), (20, 2361594), (23, 2053560), (24, 1967995), (30, 1574396), (40, 1180797), (46, 1026780), (60, 787198), (69, 684520), (92, 513390), (109, 433320), (115, 410712), (120, 393599), (138, 342260), (157, 300840), (184, 256695), (218, 216660), (230, 205356), (276, 171130), (314, 150420), (327, 144440), (345, 136904), (436, 108330), (460, 102678), (471, 100280), (545, 86664), (552, 85565), (628, 75210), (654, 72220), (690, 68452), (785, 60168), (872, 54165), (920, 51339), (942, 50140), (1090, 43332), (1256, 37605), (1308, 36110), (1380, 34226), (1570, 30084), (1635, 28888), (1884, 25070), (2180, 21666), (2355, 20056), (2507, 18840), (2616, 18055), (2760, 17113), (3140, 15042), (3270, 14444), (3611, 13080), (3768, 12535), (4360, 10833), (4710, 10028), (5014, 9420), (6280, 7521), (6540, 7222)]