78387690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31481}}^1$

素因数の和:31574

約数の個数: 32

約数和(自身を含む): 190403136

約数和(自身を除く): 112015446

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 31481, 62962, 94443, 157405, 188886, 314810, 472215, 944430, 2612923, 5225846, 7838769, 13064615, 15677538, 26129230, 39193845, 78387690]

約数ペア:

[(1, 78387690), (2, 39193845), (3, 26129230), (5, 15677538), (6, 13064615), (10, 7838769), (15, 5225846), (30, 2612923), (83, 944430), (166, 472215), (249, 314810), (415, 188886), (498, 157405), (830, 94443), (1245, 62962), (2490, 31481)]