230995980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3299}}^1$

素因数の和:3703

約数の個数: 72

約数和(自身を含む): 702702000

約数和(自身を除く): 471706020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3299, 3501, 3890, 4668, 5835, 6598, 7002, 7780, 9897, 11670, 13196, 14004, 16495, 17505, 19794, 23340, 29691, 32990, 35010, 39588, 49485, 59382, 65980, 70020, 98970, 118764, 148455, 197940, 296910, 593820, 1283311, 2566622, 3849933, 5133244, 6416555, 7699866, 11549799, 12833110, 15399732, 19249665, 23099598, 25666220, 38499330, 46199196, 57748995, 76998660, 115497990, 230995980]

約数ペア:

[(1, 230995980), (2, 115497990), (3, 76998660), (4, 57748995), (5, 46199196), (6, 38499330), (9, 25666220), (10, 23099598), (12, 19249665), (15, 15399732), (18, 12833110), (20, 11549799), (30, 7699866), (36, 6416555), (45, 5133244), (60, 3849933), (90, 2566622), (180, 1283311), (389, 593820), (778, 296910), (1167, 197940), (1556, 148455), (1945, 118764), (2334, 98970), (3299, 70020), (3501, 65980), (3890, 59382), (4668, 49485), (5835, 39588), (6598, 35010), (7002, 32990), (7780, 29691), (9897, 23340), (11670, 19794), (13196, 17505), (14004, 16495)]