1620870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 3937248

約数和(自身を除く): 2316378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 557, 582, 970, 1114, 1455, 1671, 2785, 2910, 3342, 5570, 8355, 16710, 54029, 108058, 162087, 270145, 324174, 540290, 810435, 1620870]

約数ペア:

[(1, 1620870), (2, 810435), (3, 540290), (5, 324174), (6, 270145), (10, 162087), (15, 108058), (30, 54029), (97, 16710), (194, 8355), (291, 5570), (485, 3342), (557, 2910), (582, 2785), (970, 1671), (1114, 1455)]