180621432

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{19753}}^1$

素因数の和:19892

約数の個数: 48

約数和(自身を含む): 493059840

約数和(自身を除く): 312438408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 4572, 9144, 19753, 39506, 59259, 79012, 118518, 158024, 177777, 237036, 355554, 474072, 711108, 1422216, 2508631, 5017262, 7525893, 10034524, 15051786, 20069048, 22577679, 30103572, 45155358, 60207144, 90310716, 180621432]

約数ペア:

[(1, 180621432), (2, 90310716), (3, 60207144), (4, 45155358), (6, 30103572), (8, 22577679), (9, 20069048), (12, 15051786), (18, 10034524), (24, 7525893), (36, 5017262), (72, 2508631), (127, 1422216), (254, 711108), (381, 474072), (508, 355554), (762, 237036), (1016, 177777), (1143, 158024), (1524, 118518), (2286, 79012), (3048, 59259), (4572, 39506), (9144, 19753)]