66902490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1663}}^1$

素因数の和:1828

約数の個数: 64

約数和(自身を含む): 179712000

約数和(自身を除く): 112809510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 270, 298, 447, 745, 894, 1341, 1490, 1663, 2235, 2682, 3326, 4023, 4470, 4989, 6705, 8046, 8315, 9978, 13410, 14967, 16630, 20115, 24945, 29934, 40230, 44901, 49890, 74835, 89802, 149670, 224505, 247787, 449010, 495574, 743361, 1238935, 1486722, 2230083, 2477870, 3716805, 4460166, 6690249, 7433610, 11150415, 13380498, 22300830, 33451245, 66902490]

約数ペア:

[(1, 66902490), (2, 33451245), (3, 22300830), (5, 13380498), (6, 11150415), (9, 7433610), (10, 6690249), (15, 4460166), (18, 3716805), (27, 2477870), (30, 2230083), (45, 1486722), (54, 1238935), (90, 743361), (135, 495574), (149, 449010), (270, 247787), (298, 224505), (447, 149670), (745, 89802), (894, 74835), (1341, 49890), (1490, 44901), (1663, 40230), (2235, 29934), (2682, 24945), (3326, 20115), (4023, 16630), (4470, 14967), (4989, 13410), (6705, 9978), (8046, 8315)]