123901380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1153}}^1$

素因数の和:1370

約数の個数: 96

約数和(自身を含む): 387744000

約数和(自身を除く): 263842620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 270, 398, 540, 597, 796, 995, 1153, 1194, 1791, 1990, 2306, 2388, 2985, 3459, 3582, 3980, 4612, 5373, 5765, 5970, 6918, 7164, 8955, 10377, 10746, 11530, 11940, 13836, 17295, 17910, 20754, 21492, 23060, 26865, 31131, 34590, 35820, 41508, 51885, 53730, 62262, 69180, 103770, 107460, 124524, 155655, 207540, 229447, 311310, 458894, 622620, 688341, 917788, 1147235, 1376682, 2065023, 2294470, 2753364, 3441705, 4130046, 4588940, 6195069, 6883410, 8260092, 10325115, 12390138, 13766820, 20650230, 24780276, 30975345, 41300460, 61950690, 123901380]

約数ペア:

[(1, 123901380), (2, 61950690), (3, 41300460), (4, 30975345), (5, 24780276), (6, 20650230), (9, 13766820), (10, 12390138), (12, 10325115), (15, 8260092), (18, 6883410), (20, 6195069), (27, 4588940), (30, 4130046), (36, 3441705), (45, 2753364), (54, 2294470), (60, 2065023), (90, 1376682), (108, 1147235), (135, 917788), (180, 688341), (199, 622620), (270, 458894), (398, 311310), (540, 229447), (597, 207540), (796, 155655), (995, 124524), (1153, 107460), (1194, 103770), (1791, 69180), (1990, 62262), (2306, 53730), (2388, 51885), (2985, 41508), (3459, 35820), (3582, 34590), (3980, 31131), (4612, 26865), (5373, 23060), (5765, 21492), (5970, 20754), (6918, 17910), (7164, 17295), (8955, 13836), (10377, 11940), (10746, 11530)]