130251870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{206749}}^1$

素因数の和:206769

約数の個数: 48

約数和(自身を含む): 387036000

約数和(自身を除く): 256784130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 206749, 413498, 620247, 1033745, 1240494, 1447243, 1860741, 2067490, 2894486, 3101235, 3721482, 4341729, 6202470, 7236215, 8683458, 9303705, 13025187, 14472430, 18607410, 21708645, 26050374, 43417290, 65125935, 130251870]

約数ペア:

[(1, 130251870), (2, 65125935), (3, 43417290), (5, 26050374), (6, 21708645), (7, 18607410), (9, 14472430), (10, 13025187), (14, 9303705), (15, 8683458), (18, 7236215), (21, 6202470), (30, 4341729), (35, 3721482), (42, 3101235), (45, 2894486), (63, 2067490), (70, 1860741), (90, 1447243), (105, 1240494), (126, 1033745), (210, 620247), (315, 413498), (630, 206749)]