641670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 1566432

約数和(自身を除く): 924762

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 293, 365, 438, 586, 730, 879, 1095, 1465, 1758, 2190, 2930, 4395, 8790, 21389, 42778, 64167, 106945, 128334, 213890, 320835, 641670]

約数ペア:

[(1, 641670), (2, 320835), (3, 213890), (5, 128334), (6, 106945), (10, 64167), (15, 42778), (30, 21389), (73, 8790), (146, 4395), (219, 2930), (293, 2190), (365, 1758), (438, 1465), (586, 1095), (730, 879)]