180241980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{709}}^1$

素因数の和:963

約数の個数: 96

約数和(自身を含む): 534374400

約数和(自身を除く): 354132420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 223, 228, 285, 380, 446, 570, 669, 709, 892, 1115, 1140, 1338, 1418, 2127, 2230, 2676, 2836, 3345, 3545, 4237, 4254, 4460, 6690, 7090, 8474, 8508, 10635, 12711, 13380, 13471, 14180, 16948, 21185, 21270, 25422, 26942, 40413, 42370, 42540, 50844, 53884, 63555, 67355, 80826, 84740, 127110, 134710, 158107, 161652, 202065, 254220, 269420, 316214, 404130, 474321, 632428, 790535, 808260, 948642, 1581070, 1897284, 2371605, 3004033, 3162140, 4743210, 6008066, 9012099, 9486420, 12016132, 15020165, 18024198, 30040330, 36048396, 45060495, 60080660, 90120990, 180241980]

約数ペア:

[(1, 180241980), (2, 90120990), (3, 60080660), (4, 45060495), (5, 36048396), (6, 30040330), (10, 18024198), (12, 15020165), (15, 12016132), (19, 9486420), (20, 9012099), (30, 6008066), (38, 4743210), (57, 3162140), (60, 3004033), (76, 2371605), (95, 1897284), (114, 1581070), (190, 948642), (223, 808260), (228, 790535), (285, 632428), (380, 474321), (446, 404130), (570, 316214), (669, 269420), (709, 254220), (892, 202065), (1115, 161652), (1140, 158107), (1338, 134710), (1418, 127110), (2127, 84740), (2230, 80826), (2676, 67355), (2836, 63555), (3345, 53884), (3545, 50844), (4237, 42540), (4254, 42370), (4460, 40413), (6690, 26942), (7090, 25422), (8474, 21270), (8508, 21185), (10635, 16948), (12711, 14180), (13380, 13471)]