12012780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15401}}^1$

素因数の和:15426

約数の個数: 48

約数和(自身を含む): 36225504

約数和(自身を除く): 24212724

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 15401, 30802, 46203, 61604, 77005, 92406, 154010, 184812, 200213, 231015, 308020, 400426, 462030, 600639, 800852, 924060, 1001065, 1201278, 2002130, 2402556, 3003195, 4004260, 6006390, 12012780]

約数ペア:

[(1, 12012780), (2, 6006390), (3, 4004260), (4, 3003195), (5, 2402556), (6, 2002130), (10, 1201278), (12, 1001065), (13, 924060), (15, 800852), (20, 600639), (26, 462030), (30, 400426), (39, 308020), (52, 231015), (60, 200213), (65, 184812), (78, 154010), (130, 92406), (156, 77005), (195, 61604), (260, 46203), (390, 30802), (780, 15401)]