17874540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:516

約数の個数: 96

約数和(自身を含む): 56448000

約数和(自身を除く): 38573460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 419, 474, 540, 711, 790, 838, 948, 1185, 1257, 1422, 1580, 1676, 2095, 2133, 2370, 2514, 2844, 3555, 3771, 4190, 4266, 4740, 5028, 6285, 7110, 7542, 8380, 8532, 10665, 11313, 12570, 14220, 15084, 18855, 21330, 22626, 25140, 33101, 37710, 42660, 45252, 56565, 66202, 75420, 99303, 113130, 132404, 165505, 198606, 226260, 297909, 331010, 397212, 496515, 595818, 662020, 893727, 993030, 1191636, 1489545, 1787454, 1986060, 2979090, 3574908, 4468635, 5958180, 8937270, 17874540]

約数ペア:

[(1, 17874540), (2, 8937270), (3, 5958180), (4, 4468635), (5, 3574908), (6, 2979090), (9, 1986060), (10, 1787454), (12, 1489545), (15, 1191636), (18, 993030), (20, 893727), (27, 662020), (30, 595818), (36, 496515), (45, 397212), (54, 331010), (60, 297909), (79, 226260), (90, 198606), (108, 165505), (135, 132404), (158, 113130), (180, 99303), (237, 75420), (270, 66202), (316, 56565), (395, 45252), (419, 42660), (474, 37710), (540, 33101), (711, 25140), (790, 22626), (838, 21330), (948, 18855), (1185, 15084), (1257, 14220), (1422, 12570), (1580, 11313), (1676, 10665), (2095, 8532), (2133, 8380), (2370, 7542), (2514, 7110), (2844, 6285), (3555, 5028), (3771, 4740), (4190, 4266)]