1890492660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{18077}}^1$

素因数の和:18182

約数の個数: 144

約数和(自身を含む): 6633035136

約数和(自身を除く): 4742542476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 83, 84, 90, 105, 126, 140, 166, 180, 210, 249, 252, 315, 332, 415, 420, 498, 581, 630, 747, 830, 996, 1162, 1245, 1260, 1494, 1660, 1743, 2324, 2490, 2905, 2988, 3486, 3735, 4980, 5229, 5810, 6972, 7470, 8715, 10458, 11620, 14940, 17430, 18077, 20916, 26145, 34860, 36154, 52290, 54231, 72308, 90385, 104580, 108462, 126539, 162693, 180770, 216924, 253078, 271155, 325386, 361540, 379617, 506156, 542310, 632695, 650772, 759234, 813465, 1084620, 1138851, 1265390, 1500391, 1518468, 1626930, 1898085, 2277702, 2530780, 3000782, 3253860, 3796170, 4501173, 4555404, 5694255, 6001564, 7501955, 7592340, 9002346, 10502737, 11388510, 13503519, 15003910, 18004692, 21005474, 22505865, 22777020, 27007038, 30007820, 31508211, 42010948, 45011730, 52513685, 54014076, 63016422, 67517595, 90023460, 94524633, 105027370, 126032844, 135035190, 157541055, 189049266, 210054740, 270070380, 315082110, 378098532, 472623165, 630164220, 945246330, 1890492660]

約数ペア:

[(1, 1890492660), (2, 945246330), (3, 630164220), (4, 472623165), (5, 378098532), (6, 315082110), (7, 270070380), (9, 210054740), (10, 189049266), (12, 157541055), (14, 135035190), (15, 126032844), (18, 105027370), (20, 94524633), (21, 90023460), (28, 67517595), (30, 63016422), (35, 54014076), (36, 52513685), (42, 45011730), (45, 42010948), (60, 31508211), (63, 30007820), (70, 27007038), (83, 22777020), (84, 22505865), (90, 21005474), (105, 18004692), (126, 15003910), (140, 13503519), (166, 11388510), (180, 10502737), (210, 9002346), (249, 7592340), (252, 7501955), (315, 6001564), (332, 5694255), (415, 4555404), (420, 4501173), (498, 3796170), (581, 3253860), (630, 3000782), (747, 2530780), (830, 2277702), (996, 1898085), (1162, 1626930), (1245, 1518468), (1260, 1500391), (1494, 1265390), (1660, 1138851), (1743, 1084620), (2324, 813465), (2490, 759234), (2905, 650772), (2988, 632695), (3486, 542310), (3735, 506156), (4980, 379617), (5229, 361540), (5810, 325386), (6972, 271155), (7470, 253078), (8715, 216924), (10458, 180770), (11620, 162693), (14940, 126539), (17430, 108462), (18077, 104580), (20916, 90385), (26145, 72308), (34860, 54231), (36154, 52290)]