56817540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24281}}^1$

素因数の和:24309

約数の個数: 72

約数和(自身を含む): 185611608

約数和(自身を除く): 128794068

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, 24281, 48562, 72843, 97124, 121405, 145686, 218529, 242810, 291372, 315653, 364215, 437058, 485620, 631306, 728430, 874116, 946959, 1092645, 1262612, 1456860, 1578265, 1893918, 2185290, 2840877, 3156530, 3787836, 4370580, 4734795, 5681754, 6313060, 9469590, 11363508, 14204385, 18939180, 28408770, 56817540]

約数ペア:

[(1, 56817540), (2, 28408770), (3, 18939180), (4, 14204385), (5, 11363508), (6, 9469590), (9, 6313060), (10, 5681754), (12, 4734795), (13, 4370580), (15, 3787836), (18, 3156530), (20, 2840877), (26, 2185290), (30, 1893918), (36, 1578265), (39, 1456860), (45, 1262612), (52, 1092645), (60, 946959), (65, 874116), (78, 728430), (90, 631306), (117, 485620), (130, 437058), (156, 364215), (180, 315653), (195, 291372), (234, 242810), (260, 218529), (390, 145686), (468, 121405), (585, 97124), (780, 72843), (1170, 48562), (2340, 24281)]