201618540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{823}}^1\times {\mathrm{1361}}^1$

素因数の和:2199

約数の個数: 72

約数和(自身を含む): 612769248

約数和(自身を除く): 411150708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 823, 1361, 1646, 2469, 2722, 3292, 4083, 4115, 4938, 5444, 6805, 7407, 8166, 8230, 9876, 12249, 12345, 13610, 14814, 16332, 16460, 20415, 24498, 24690, 27220, 29628, 37035, 40830, 48996, 49380, 61245, 74070, 81660, 122490, 148140, 244980, 1120103, 2240206, 3360309, 4480412, 5600515, 6720618, 10080927, 11201030, 13441236, 16801545, 20161854, 22402060, 33603090, 40323708, 50404635, 67206180, 100809270, 201618540]

約数ペア:

[(1, 201618540), (2, 100809270), (3, 67206180), (4, 50404635), (5, 40323708), (6, 33603090), (9, 22402060), (10, 20161854), (12, 16801545), (15, 13441236), (18, 11201030), (20, 10080927), (30, 6720618), (36, 5600515), (45, 4480412), (60, 3360309), (90, 2240206), (180, 1120103), (823, 244980), (1361, 148140), (1646, 122490), (2469, 81660), (2722, 74070), (3292, 61245), (4083, 49380), (4115, 48996), (4938, 40830), (5444, 37035), (6805, 29628), (7407, 27220), (8166, 24690), (8230, 24498), (9876, 20415), (12249, 16460), (12345, 16332), (13610, 14814)]