15177780

素因数分解:

$2^2\times 3^7\times 5^1\times {\mathrm{347}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 47940480

約数和(自身を除く): 32762700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 347, 405, 486, 540, 694, 729, 810, 972, 1041, 1215, 1388, 1458, 1620, 1735, 2082, 2187, 2430, 2916, 3123, 3470, 3645, 4164, 4374, 4860, 5205, 6246, 6940, 7290, 8748, 9369, 10410, 10935, 12492, 14580, 15615, 18738, 20820, 21870, 28107, 31230, 37476, 43740, 46845, 56214, 62460, 84321, 93690, 112428, 140535, 168642, 187380, 252963, 281070, 337284, 421605, 505926, 562140, 758889, 843210, 1011852, 1264815, 1517778, 1686420, 2529630, 3035556, 3794445, 5059260, 7588890, 15177780]

約数ペア:

[(1, 15177780), (2, 7588890), (3, 5059260), (4, 3794445), (5, 3035556), (6, 2529630), (9, 1686420), (10, 1517778), (12, 1264815), (15, 1011852), (18, 843210), (20, 758889), (27, 562140), (30, 505926), (36, 421605), (45, 337284), (54, 281070), (60, 252963), (81, 187380), (90, 168642), (108, 140535), (135, 112428), (162, 93690), (180, 84321), (243, 62460), (270, 56214), (324, 46845), (347, 43740), (405, 37476), (486, 31230), (540, 28107), (694, 21870), (729, 20820), (810, 18738), (972, 15615), (1041, 14580), (1215, 12492), (1388, 10935), (1458, 10410), (1620, 9369), (1735, 8748), (2082, 7290), (2187, 6940), (2430, 6246), (2916, 5205), (3123, 4860), (3470, 4374), (3645, 4164)]