12131910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^3\times {\mathrm{131}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 38016000

約数和(自身を除く): 25884090

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 49, 54, 63, 70, 90, 98, 105, 126, 131, 135, 147, 189, 210, 245, 262, 270, 294, 315, 343, 378, 393, 441, 490, 630, 655, 686, 735, 786, 882, 917, 945, 1029, 1179, 1310, 1323, 1470, 1715, 1834, 1890, 1965, 2058, 2205, 2358, 2646, 2751, 3087, 3430, 3537, 3930, 4410, 4585, 5145, 5502, 5895, 6174, 6419, 6615, 7074, 8253, 9170, 9261, 10290, 11790, 12838, 13230, 13755, 15435, 16506, 17685, 18522, 19257, 24759, 27510, 30870, 32095, 35370, 38514, 41265, 44933, 46305, 49518, 57771, 64190, 82530, 89866, 92610, 96285, 115542, 123795, 134799, 173313, 192570, 224665, 247590, 269598, 288855, 346626, 404397, 449330, 577710, 673995, 808794, 866565, 1213191, 1347990, 1733130, 2021985, 2426382, 4043970, 6065955, 12131910]

約数ペア:

[(1, 12131910), (2, 6065955), (3, 4043970), (5, 2426382), (6, 2021985), (7, 1733130), (9, 1347990), (10, 1213191), (14, 866565), (15, 808794), (18, 673995), (21, 577710), (27, 449330), (30, 404397), (35, 346626), (42, 288855), (45, 269598), (49, 247590), (54, 224665), (63, 192570), (70, 173313), (90, 134799), (98, 123795), (105, 115542), (126, 96285), (131, 92610), (135, 89866), (147, 82530), (189, 64190), (210, 57771), (245, 49518), (262, 46305), (270, 44933), (294, 41265), (315, 38514), (343, 35370), (378, 32095), (393, 30870), (441, 27510), (490, 24759), (630, 19257), (655, 18522), (686, 17685), (735, 16506), (786, 15435), (882, 13755), (917, 13230), (945, 12838), (1029, 11790), (1179, 10290), (1310, 9261), (1323, 9170), (1470, 8253), (1715, 7074), (1834, 6615), (1890, 6419), (1965, 6174), (2058, 5895), (2205, 5502), (2358, 5145), (2646, 4585), (2751, 4410), (3087, 3930), (3430, 3537)]