41941980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{599}}^1$

素因数の和:1003

約数の個数: 72

約数和(自身を含む): 127764000

約数和(自身を除く): 85822020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 599, 778, 1167, 1198, 1556, 1797, 1945, 2334, 2396, 2995, 3501, 3594, 3890, 4668, 5391, 5835, 5990, 7002, 7188, 7780, 8985, 10782, 11670, 11980, 14004, 17505, 17970, 21564, 23340, 26955, 35010, 35940, 53910, 70020, 107820, 233011, 466022, 699033, 932044, 1165055, 1398066, 2097099, 2330110, 2796132, 3495165, 4194198, 4660220, 6990330, 8388396, 10485495, 13980660, 20970990, 41941980]

約数ペア:

[(1, 41941980), (2, 20970990), (3, 13980660), (4, 10485495), (5, 8388396), (6, 6990330), (9, 4660220), (10, 4194198), (12, 3495165), (15, 2796132), (18, 2330110), (20, 2097099), (30, 1398066), (36, 1165055), (45, 932044), (60, 699033), (90, 466022), (180, 233011), (389, 107820), (599, 70020), (778, 53910), (1167, 35940), (1198, 35010), (1556, 26955), (1797, 23340), (1945, 21564), (2334, 17970), (2396, 17505), (2995, 14004), (3501, 11980), (3594, 11670), (3890, 10782), (4668, 8985), (5391, 7780), (5835, 7188), (5990, 7002)]