187131780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3259}}^1$

素因数の和:3314

約数の個数: 144

約数和(自身を含む): 640785600

約数和(自身を除く): 453653820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 29, 30, 33, 36, 44, 45, 55, 58, 60, 66, 87, 90, 99, 110, 116, 132, 145, 165, 174, 180, 198, 220, 261, 290, 319, 330, 348, 396, 435, 495, 522, 580, 638, 660, 870, 957, 990, 1044, 1276, 1305, 1595, 1740, 1914, 1980, 2610, 2871, 3190, 3259, 3828, 4785, 5220, 5742, 6380, 6518, 9570, 9777, 11484, 13036, 14355, 16295, 19140, 19554, 28710, 29331, 32590, 35849, 39108, 48885, 57420, 58662, 65180, 71698, 94511, 97770, 107547, 117324, 143396, 146655, 179245, 189022, 195540, 215094, 283533, 293310, 322641, 358490, 378044, 430188, 472555, 537735, 567066, 586620, 645282, 716980, 850599, 945110, 1039621, 1075470, 1134132, 1290564, 1417665, 1613205, 1701198, 1890220, 2079242, 2150940, 2835330, 3118863, 3226410, 3402396, 4158484, 4252995, 5198105, 5670660, 6237726, 6452820, 8505990, 9356589, 10396210, 12475452, 15594315, 17011980, 18713178, 20792420, 31188630, 37426356, 46782945, 62377260, 93565890, 187131780]

約数ペア:

[(1, 187131780), (2, 93565890), (3, 62377260), (4, 46782945), (5, 37426356), (6, 31188630), (9, 20792420), (10, 18713178), (11, 17011980), (12, 15594315), (15, 12475452), (18, 10396210), (20, 9356589), (22, 8505990), (29, 6452820), (30, 6237726), (33, 5670660), (36, 5198105), (44, 4252995), (45, 4158484), (55, 3402396), (58, 3226410), (60, 3118863), (66, 2835330), (87, 2150940), (90, 2079242), (99, 1890220), (110, 1701198), (116, 1613205), (132, 1417665), (145, 1290564), (165, 1134132), (174, 1075470), (180, 1039621), (198, 945110), (220, 850599), (261, 716980), (290, 645282), (319, 586620), (330, 567066), (348, 537735), (396, 472555), (435, 430188), (495, 378044), (522, 358490), (580, 322641), (638, 293310), (660, 283533), (870, 215094), (957, 195540), (990, 189022), (1044, 179245), (1276, 146655), (1305, 143396), (1595, 117324), (1740, 107547), (1914, 97770), (1980, 94511), (2610, 71698), (2871, 65180), (3190, 58662), (3259, 57420), (3828, 48885), (4785, 39108), (5220, 35849), (5742, 32590), (6380, 29331), (6518, 28710), (9570, 19554), (9777, 19140), (11484, 16295), (13036, 14355)]