15435540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2957}}^1$

素因数の和:3001

約数の個数: 72

約数和(自身を含む): 48452040

約数和(自身を除く): 33016500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 2957, 5220, 5914, 8871, 11828, 14785, 17742, 26613, 29570, 35484, 44355, 53226, 59140, 85753, 88710, 106452, 133065, 171506, 177420, 257259, 266130, 343012, 428765, 514518, 532260, 771777, 857530, 1029036, 1286295, 1543554, 1715060, 2572590, 3087108, 3858885, 5145180, 7717770, 15435540]

約数ペア:

[(1, 15435540), (2, 7717770), (3, 5145180), (4, 3858885), (5, 3087108), (6, 2572590), (9, 1715060), (10, 1543554), (12, 1286295), (15, 1029036), (18, 857530), (20, 771777), (29, 532260), (30, 514518), (36, 428765), (45, 343012), (58, 266130), (60, 257259), (87, 177420), (90, 171506), (116, 133065), (145, 106452), (174, 88710), (180, 85753), (261, 59140), (290, 53226), (348, 44355), (435, 35484), (522, 29570), (580, 26613), (870, 17742), (1044, 14785), (1305, 11828), (1740, 8871), (2610, 5914), (2957, 5220)]