83990010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{215359}}^1$

素因数の和:215382

約数の個数: 32

約数和(自身を含む): 217082880

約数和(自身を除く): 133092870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 215359, 430718, 646077, 1076795, 1292154, 2153590, 2799667, 3230385, 5599334, 6460770, 8399001, 13998335, 16798002, 27996670, 41995005, 83990010]

約数ペア:

[(1, 83990010), (2, 41995005), (3, 27996670), (5, 16798002), (6, 13998335), (10, 8399001), (13, 6460770), (15, 5599334), (26, 3230385), (30, 2799667), (39, 2153590), (65, 1292154), (78, 1076795), (130, 646077), (195, 430718), (390, 215359)]