186638220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2971}}^1$

素因数の和:3335

約数の個数: 72

約数和(自身を含む): 567949200

約数和(自身を除く): 381310980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 349, 698, 1047, 1396, 1745, 2094, 2971, 3141, 3490, 4188, 5235, 5942, 6282, 6980, 8913, 10470, 11884, 12564, 14855, 15705, 17826, 20940, 26739, 29710, 31410, 35652, 44565, 53478, 59420, 62820, 89130, 106956, 133695, 178260, 267390, 534780, 1036879, 2073758, 3110637, 4147516, 5184395, 6221274, 9331911, 10368790, 12442548, 15553185, 18663822, 20737580, 31106370, 37327644, 46659555, 62212740, 93319110, 186638220]

約数ペア:

[(1, 186638220), (2, 93319110), (3, 62212740), (4, 46659555), (5, 37327644), (6, 31106370), (9, 20737580), (10, 18663822), (12, 15553185), (15, 12442548), (18, 10368790), (20, 9331911), (30, 6221274), (36, 5184395), (45, 4147516), (60, 3110637), (90, 2073758), (180, 1036879), (349, 534780), (698, 267390), (1047, 178260), (1396, 133695), (1745, 106956), (2094, 89130), (2971, 62820), (3141, 59420), (3490, 53478), (4188, 44565), (5235, 35652), (5942, 31410), (6282, 29710), (6980, 26739), (8913, 20940), (10470, 17826), (11884, 15705), (12564, 14855)]