27951240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1429}}^1$

素因数の和:1606

約数の個数: 64

約数和(自身を含む): 84427200

約数和(自身を除く): 56475960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 163, 326, 489, 652, 815, 978, 1304, 1429, 1630, 1956, 2445, 2858, 3260, 3912, 4287, 4890, 5716, 6520, 7145, 8574, 9780, 11432, 14290, 17148, 19560, 21435, 28580, 34296, 42870, 57160, 85740, 171480, 232927, 465854, 698781, 931708, 1164635, 1397562, 1863416, 2329270, 2795124, 3493905, 4658540, 5590248, 6987810, 9317080, 13975620, 27951240]

約数ペア:

[(1, 27951240), (2, 13975620), (3, 9317080), (4, 6987810), (5, 5590248), (6, 4658540), (8, 3493905), (10, 2795124), (12, 2329270), (15, 1863416), (20, 1397562), (24, 1164635), (30, 931708), (40, 698781), (60, 465854), (120, 232927), (163, 171480), (326, 85740), (489, 57160), (652, 42870), (815, 34296), (978, 28580), (1304, 21435), (1429, 19560), (1630, 17148), (1956, 14290), (2445, 11432), (2858, 9780), (3260, 8574), (3912, 7145), (4287, 6520), (4890, 5716)]