2012130390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1078

約数の個数: 128

約数和(自身を含む): 5232522240

約数和(自身を除く): 3220391850

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 73, 86, 115, 129, 138, 146, 215, 219, 230, 258, 345, 365, 430, 438, 645, 690, 730, 929, 989, 1095, 1290, 1679, 1858, 1978, 2190, 2787, 2967, 3139, 3358, 4645, 4945, 5037, 5574, 5934, 6278, 8395, 9290, 9417, 9890, 10074, 13935, 14835, 15695, 16790, 18834, 21367, 25185, 27870, 29670, 31390, 39947, 42734, 47085, 50370, 64101, 67817, 72197, 79894, 94170, 106835, 119841, 128202, 135634, 144394, 199735, 203451, 213670, 216591, 239682, 320505, 339085, 360985, 399470, 406902, 433182, 599205, 641010, 678170, 721970, 918781, 1017255, 1082955, 1198410, 1559791, 1837562, 2034510, 2165910, 2756343, 2916131, 3119582, 4593905, 4679373, 5512686, 5832262, 7798955, 8748393, 9187810, 9358746, 13781715, 14580655, 15597910, 17496786, 23396865, 27563430, 29161310, 43741965, 46793730, 67071013, 87483930, 134142026, 201213039, 335355065, 402426078, 670710130, 1006065195, 2012130390]

約数ペア:

[(1, 2012130390), (2, 1006065195), (3, 670710130), (5, 402426078), (6, 335355065), (10, 201213039), (15, 134142026), (23, 87483930), (30, 67071013), (43, 46793730), (46, 43741965), (69, 29161310), (73, 27563430), (86, 23396865), (115, 17496786), (129, 15597910), (138, 14580655), (146, 13781715), (215, 9358746), (219, 9187810), (230, 8748393), (258, 7798955), (345, 5832262), (365, 5512686), (430, 4679373), (438, 4593905), (645, 3119582), (690, 2916131), (730, 2756343), (929, 2165910), (989, 2034510), (1095, 1837562), (1290, 1559791), (1679, 1198410), (1858, 1082955), (1978, 1017255), (2190, 918781), (2787, 721970), (2967, 678170), (3139, 641010), (3358, 599205), (4645, 433182), (4945, 406902), (5037, 399470), (5574, 360985), (5934, 339085), (6278, 320505), (8395, 239682), (9290, 216591), (9417, 213670), (9890, 203451), (10074, 199735), (13935, 144394), (14835, 135634), (15695, 128202), (16790, 119841), (18834, 106835), (21367, 94170), (25185, 79894), (27870, 72197), (29670, 67817), (31390, 64101), (39947, 50370), (42734, 47085)]