54417780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2029}}^1$

素因数の和:2193

約数の個数: 72

約数和(自身を含む): 166257000

約数和(自身を除く): 111839220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 149, 180, 298, 447, 596, 745, 894, 1341, 1490, 1788, 2029, 2235, 2682, 2980, 4058, 4470, 5364, 6087, 6705, 8116, 8940, 10145, 12174, 13410, 18261, 20290, 24348, 26820, 30435, 36522, 40580, 60870, 73044, 91305, 121740, 182610, 302321, 365220, 604642, 906963, 1209284, 1511605, 1813926, 2720889, 3023210, 3627852, 4534815, 5441778, 6046420, 9069630, 10883556, 13604445, 18139260, 27208890, 54417780]

約数ペア:

[(1, 54417780), (2, 27208890), (3, 18139260), (4, 13604445), (5, 10883556), (6, 9069630), (9, 6046420), (10, 5441778), (12, 4534815), (15, 3627852), (18, 3023210), (20, 2720889), (30, 1813926), (36, 1511605), (45, 1209284), (60, 906963), (90, 604642), (149, 365220), (180, 302321), (298, 182610), (447, 121740), (596, 91305), (745, 73044), (894, 60870), (1341, 40580), (1490, 36522), (1788, 30435), (2029, 26820), (2235, 24348), (2682, 20290), (2980, 18261), (4058, 13410), (4470, 12174), (5364, 10145), (6087, 8940), (6705, 8116)]