2912956830

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{513749}}^1$

素因数の和:513775

約数の個数: 80

約数和(自身を含む): 8951580000

約数和(自身を除く): 6038623170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 513749, 1027498, 1541247, 2568745, 3082494, 3596243, 4623741, 5137490, 7192486, 7706235, 9247482, 10788729, 13871223, 15412470, 17981215, 21577458, 23118705, 27742446, 32366187, 35962430, 41613669, 46237410, 53943645, 64732374, 69356115, 83227338, 97098561, 107887290, 138712230, 161830935, 194197122, 208068345, 291295683, 323661870, 416136690, 485492805, 582591366, 970985610, 1456478415, 2912956830]

約数ペア:

[(1, 2912956830), (2, 1456478415), (3, 970985610), (5, 582591366), (6, 485492805), (7, 416136690), (9, 323661870), (10, 291295683), (14, 208068345), (15, 194197122), (18, 161830935), (21, 138712230), (27, 107887290), (30, 97098561), (35, 83227338), (42, 69356115), (45, 64732374), (54, 53943645), (63, 46237410), (70, 41613669), (81, 35962430), (90, 32366187), (105, 27742446), (126, 23118705), (135, 21577458), (162, 17981215), (189, 15412470), (210, 13871223), (270, 10788729), (315, 9247482), (378, 7706235), (405, 7192486), (567, 5137490), (630, 4623741), (810, 3596243), (945, 3082494), (1134, 2568745), (1890, 1541247), (2835, 1027498), (5670, 513749)]