199990620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3011}}^1$

素因数の和:3073

約数の個数: 120

約数和(自身を含む): 642893328

約数和(自身を除く): 442902708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 45, 54, 60, 81, 82, 90, 108, 123, 135, 162, 164, 180, 205, 246, 270, 324, 369, 405, 410, 492, 540, 615, 738, 810, 820, 1107, 1230, 1476, 1620, 1845, 2214, 2460, 3011, 3321, 3690, 4428, 5535, 6022, 6642, 7380, 9033, 11070, 12044, 13284, 15055, 16605, 18066, 22140, 27099, 30110, 33210, 36132, 45165, 54198, 60220, 66420, 81297, 90330, 108396, 123451, 135495, 162594, 180660, 243891, 246902, 270990, 325188, 370353, 406485, 487782, 493804, 541980, 617255, 740706, 812970, 975564, 1111059, 1219455, 1234510, 1481412, 1625940, 1851765, 2222118, 2438910, 2469020, 3333177, 3703530, 4444236, 4877820, 5555295, 6666354, 7407060, 9999531, 11110590, 13332708, 16665885, 19999062, 22221180, 33331770, 39998124, 49997655, 66663540, 99995310, 199990620]

約数ペア:

[(1, 199990620), (2, 99995310), (3, 66663540), (4, 49997655), (5, 39998124), (6, 33331770), (9, 22221180), (10, 19999062), (12, 16665885), (15, 13332708), (18, 11110590), (20, 9999531), (27, 7407060), (30, 6666354), (36, 5555295), (41, 4877820), (45, 4444236), (54, 3703530), (60, 3333177), (81, 2469020), (82, 2438910), (90, 2222118), (108, 1851765), (123, 1625940), (135, 1481412), (162, 1234510), (164, 1219455), (180, 1111059), (205, 975564), (246, 812970), (270, 740706), (324, 617255), (369, 541980), (405, 493804), (410, 487782), (492, 406485), (540, 370353), (615, 325188), (738, 270990), (810, 246902), (820, 243891), (1107, 180660), (1230, 162594), (1476, 135495), (1620, 123451), (1845, 108396), (2214, 90330), (2460, 81297), (3011, 66420), (3321, 60220), (3690, 54198), (4428, 45165), (5535, 36132), (6022, 33210), (6642, 30110), (7380, 27099), (9033, 22140), (11070, 18066), (12044, 16605), (13284, 15055)]