260931060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{111509}}^1$

素因数の和:111537

約数の個数: 72

約数和(自身を含む): 852382440

約数和(自身を除く): 591451380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 111509, 223018, 334527, 446036, 557545, 669054, 1003581, 1115090, 1338108, 1449617, 1672635, 2007162, 2230180, 2899234, 3345270, 4014324, 4348851, 5017905, 5798468, 6690540, 7248085, 8697702, 10035810, 13046553, 14496170, 17395404, 20071620, 21744255, 26093106, 28992340, 43488510, 52186212, 65232765, 86977020, 130465530, 260931060]

約数ペア:

[(1, 260931060), (2, 130465530), (3, 86977020), (4, 65232765), (5, 52186212), (6, 43488510), (9, 28992340), (10, 26093106), (12, 21744255), (13, 20071620), (15, 17395404), (18, 14496170), (20, 13046553), (26, 10035810), (30, 8697702), (36, 7248085), (39, 6690540), (45, 5798468), (52, 5017905), (60, 4348851), (65, 4014324), (78, 3345270), (90, 2899234), (117, 2230180), (130, 2007162), (156, 1672635), (180, 1449617), (195, 1338108), (234, 1115090), (260, 1003581), (390, 669054), (468, 557545), (585, 446036), (780, 334527), (1170, 223018), (2340, 111509)]