258930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1$

素因数の和:160

約数の個数: 64

約数和(自身を含む): 794880

約数和(自身を除く): 535950

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 137, 189, 210, 270, 274, 315, 378, 411, 630, 685, 822, 945, 959, 1233, 1370, 1890, 1918, 2055, 2466, 2877, 3699, 4110, 4795, 5754, 6165, 7398, 8631, 9590, 12330, 14385, 17262, 18495, 25893, 28770, 36990, 43155, 51786, 86310, 129465, 258930]

約数ペア:

[(1, 258930), (2, 129465), (3, 86310), (5, 51786), (6, 43155), (7, 36990), (9, 28770), (10, 25893), (14, 18495), (15, 17262), (18, 14385), (21, 12330), (27, 9590), (30, 8631), (35, 7398), (42, 6165), (45, 5754), (54, 4795), (63, 4110), (70, 3699), (90, 2877), (105, 2466), (126, 2055), (135, 1918), (137, 1890), (189, 1370), (210, 1233), (270, 959), (274, 945), (315, 822), (378, 685), (411, 630)]