139371180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{178681}}^1$

素因数の和:178706

約数の個数: 48

約数和(自身を含む): 420260064

約数和(自身を除く): 280888884

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, 178681, 357362, 536043, 714724, 893405, 1072086, 1786810, 2144172, 2322853, 2680215, 3573620, 4645706, 5360430, 6968559, 9291412, 10720860, 11614265, 13937118, 23228530, 27874236, 34842795, 46457060, 69685590, 139371180]

約数ペア:

[(1, 139371180), (2, 69685590), (3, 46457060), (4, 34842795), (5, 27874236), (6, 23228530), (10, 13937118), (12, 11614265), (13, 10720860), (15, 9291412), (20, 6968559), (26, 5360430), (30, 4645706), (39, 3573620), (52, 2680215), (60, 2322853), (65, 2144172), (78, 1786810), (130, 1072086), (156, 893405), (195, 714724), (260, 536043), (390, 357362), (780, 178681)]