195425820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2791}}^1$

素因数の和:3195

約数の個数: 72

約数和(自身を含む): 594528480

約数和(自身を除く): 399102660

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, 2791, 3501, 3890, 4668, 5582, 5835, 7002, 7780, 8373, 11164, 11670, 13955, 14004, 16746, 17505, 23340, 25119, 27910, 33492, 35010, 41865, 50238, 55820, 70020, 83730, 100476, 125595, 167460, 251190, 502380, 1085699, 2171398, 3257097, 4342796, 5428495, 6514194, 9771291, 10856990, 13028388, 16285485, 19542582, 21713980, 32570970, 39085164, 48856455, 65141940, 97712910, 195425820]

約数ペア:

[(1, 195425820), (2, 97712910), (3, 65141940), (4, 48856455), (5, 39085164), (6, 32570970), (9, 21713980), (10, 19542582), (12, 16285485), (15, 13028388), (18, 10856990), (20, 9771291), (30, 6514194), (36, 5428495), (45, 4342796), (60, 3257097), (90, 2171398), (180, 1085699), (389, 502380), (778, 251190), (1167, 167460), (1556, 125595), (1945, 100476), (2334, 83730), (2791, 70020), (3501, 55820), (3890, 50238), (4668, 41865), (5582, 35010), (5835, 33492), (7002, 27910), (7780, 25119), (8373, 23340), (11164, 17505), (11670, 16746), (13955, 14004)]