1228260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1861}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 3753792

約数和(自身を除く): 2525532

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 1861, 3722, 5583, 7444, 9305, 11166, 18610, 20471, 22332, 27915, 37220, 40942, 55830, 61413, 81884, 102355, 111660, 122826, 204710, 245652, 307065, 409420, 614130, 1228260]

約数ペア:

[(1, 1228260), (2, 614130), (3, 409420), (4, 307065), (5, 245652), (6, 204710), (10, 122826), (11, 111660), (12, 102355), (15, 81884), (20, 61413), (22, 55830), (30, 40942), (33, 37220), (44, 27915), (55, 22332), (60, 20471), (66, 18610), (110, 11166), (132, 9305), (165, 7444), (220, 5583), (330, 3722), (660, 1861)]