8220870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13049}}^1$

素因数の和:13069

約数の個数: 48

約数和(自身を含む): 24429600

約数和(自身を除く): 16208730

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, 13049, 26098, 39147, 65245, 78294, 91343, 117441, 130490, 182686, 195735, 234882, 274029, 391470, 456715, 548058, 587205, 822087, 913430, 1174410, 1370145, 1644174, 2740290, 4110435, 8220870]

約数ペア:

[(1, 8220870), (2, 4110435), (3, 2740290), (5, 1644174), (6, 1370145), (7, 1174410), (9, 913430), (10, 822087), (14, 587205), (15, 548058), (18, 456715), (21, 391470), (30, 274029), (35, 234882), (42, 195735), (45, 182686), (63, 130490), (70, 117441), (90, 91343), (105, 78294), (126, 65245), (210, 39147), (315, 26098), (630, 13049)]