289467180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10243}}^1$

素因数の和:10415

約数の個数: 72

約数和(自身を含む): 883729392

約数和(自身を除く): 594262212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 3140, 4710, 5652, 7065, 9420, 10243, 14130, 20486, 28260, 30729, 40972, 51215, 61458, 92187, 102430, 122916, 153645, 184374, 204860, 307290, 368748, 460935, 614580, 921870, 1608151, 1843740, 3216302, 4824453, 6432604, 8040755, 9648906, 14473359, 16081510, 19297812, 24122265, 28946718, 32163020, 48244530, 57893436, 72366795, 96489060, 144733590, 289467180]

約数ペア:

[(1, 289467180), (2, 144733590), (3, 96489060), (4, 72366795), (5, 57893436), (6, 48244530), (9, 32163020), (10, 28946718), (12, 24122265), (15, 19297812), (18, 16081510), (20, 14473359), (30, 9648906), (36, 8040755), (45, 6432604), (60, 4824453), (90, 3216302), (157, 1843740), (180, 1608151), (314, 921870), (471, 614580), (628, 460935), (785, 368748), (942, 307290), (1413, 204860), (1570, 184374), (1884, 153645), (2355, 122916), (2826, 102430), (3140, 92187), (4710, 61458), (5652, 51215), (7065, 40972), (9420, 30729), (10243, 28260), (14130, 20486)]