142578420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{5413}}^1$

素因数の和:5864

約数の個数: 48

約数和(自身を含む): 400202880

約数和(自身を除く): 257624460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 878, 1317, 1756, 2195, 2634, 4390, 5268, 5413, 6585, 8780, 10826, 13170, 16239, 21652, 26340, 27065, 32478, 54130, 64956, 81195, 108260, 162390, 324780, 2376307, 4752614, 7128921, 9505228, 11881535, 14257842, 23763070, 28515684, 35644605, 47526140, 71289210, 142578420]

約数ペア:

[(1, 142578420), (2, 71289210), (3, 47526140), (4, 35644605), (5, 28515684), (6, 23763070), (10, 14257842), (12, 11881535), (15, 9505228), (20, 7128921), (30, 4752614), (60, 2376307), (439, 324780), (878, 162390), (1317, 108260), (1756, 81195), (2195, 64956), (2634, 54130), (4390, 32478), (5268, 27065), (5413, 26340), (6585, 21652), (8780, 16239), (10826, 13170)]