2176590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5581}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 5626656

約数和(自身を除く): 3450066

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5581, 11162, 16743, 27905, 33486, 55810, 72553, 83715, 145106, 167430, 217659, 362765, 435318, 725530, 1088295, 2176590]

約数ペア:

[(1, 2176590), (2, 1088295), (3, 725530), (5, 435318), (6, 362765), (10, 217659), (13, 167430), (15, 145106), (26, 83715), (30, 72553), (39, 55810), (65, 33486), (78, 27905), (130, 16743), (195, 11162), (390, 5581)]