218371320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{606587}}^1$

素因数の和:606604

約数の個数: 48

約数和(自身を含む): 709707960

約数和(自身を除く): 491336640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 606587, 1213174, 1819761, 2426348, 3032935, 3639522, 4852696, 5459283, 6065870, 7279044, 9098805, 10918566, 12131740, 14558088, 18197610, 21837132, 24263480, 27296415, 36395220, 43674264, 54592830, 72790440, 109185660, 218371320]

約数ペア:

[(1, 218371320), (2, 109185660), (3, 72790440), (4, 54592830), (5, 43674264), (6, 36395220), (8, 27296415), (9, 24263480), (10, 21837132), (12, 18197610), (15, 14558088), (18, 12131740), (20, 10918566), (24, 9098805), (30, 7279044), (36, 6065870), (40, 5459283), (45, 4852696), (60, 3639522), (72, 3032935), (90, 2426348), (120, 1819761), (180, 1213174), (360, 606587)]