140619180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{180281}}^1$

素因数の和:180306

約数の個数: 48

約数和(自身を含む): 424023264

約数和(自身を除く): 283404084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 180281, 360562, 540843, 721124, 901405, 1081686, 1802810, 2163372, 2343653, 2704215, 3605620, 4687306, 5408430, 7030959, 9374612, 10816860, 11718265, 14061918, 23436530, 28123836, 35154795, 46873060, 70309590, 140619180]

約数ペア:

[(1, 140619180), (2, 70309590), (3, 46873060), (4, 35154795), (5, 28123836), (6, 23436530), (10, 14061918), (12, 11718265), (13, 10816860), (15, 9374612), (20, 7030959), (26, 5408430), (30, 4687306), (39, 3605620), (52, 2704215), (60, 2343653), (65, 2163372), (78, 1802810), (130, 1081686), (156, 901405), (195, 721124), (260, 540843), (390, 360562), (780, 180281)]