18089778870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1\times {\mathrm{1613}}^1$

素因数の和:2271

約数の個数: 128

約数和(自身を含む): 49016534400

約数和(自身を除く): 30926755530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 73, 90, 135, 146, 219, 270, 365, 438, 569, 657, 730, 1095, 1138, 1314, 1613, 1707, 1971, 2190, 2845, 3226, 3285, 3414, 3942, 4839, 5121, 5690, 6570, 8065, 8535, 9678, 9855, 10242, 14517, 15363, 16130, 17070, 19710, 24195, 25605, 29034, 30726, 41537, 43551, 48390, 51210, 72585, 76815, 83074, 87102, 117749, 124611, 145170, 153630, 207685, 217755, 235498, 249222, 353247, 373833, 415370, 435510, 588745, 623055, 706494, 747666, 917797, 1059741, 1121499, 1177490, 1246110, 1766235, 1835594, 1869165, 2119482, 2242998, 2753391, 3179223, 3532470, 3738330, 4588985, 5298705, 5506782, 5607495, 6358446, 8260173, 9177970, 10597410, 11214990, 13766955, 15896115, 16520346, 24780519, 27533910, 31792230, 41300865, 49561038, 66999181, 82601730, 123902595, 133998362, 200997543, 247805190, 334995905, 401995086, 602992629, 669991810, 1004987715, 1205985258, 1808977887, 2009975430, 3014963145, 3617955774, 6029926290, 9044889435, 18089778870]

約数ペア:

[(1, 18089778870), (2, 9044889435), (3, 6029926290), (5, 3617955774), (6, 3014963145), (9, 2009975430), (10, 1808977887), (15, 1205985258), (18, 1004987715), (27, 669991810), (30, 602992629), (45, 401995086), (54, 334995905), (73, 247805190), (90, 200997543), (135, 133998362), (146, 123902595), (219, 82601730), (270, 66999181), (365, 49561038), (438, 41300865), (569, 31792230), (657, 27533910), (730, 24780519), (1095, 16520346), (1138, 15896115), (1314, 13766955), (1613, 11214990), (1707, 10597410), (1971, 9177970), (2190, 8260173), (2845, 6358446), (3226, 5607495), (3285, 5506782), (3414, 5298705), (3942, 4588985), (4839, 3738330), (5121, 3532470), (5690, 3179223), (6570, 2753391), (8065, 2242998), (8535, 2119482), (9678, 1869165), (9855, 1835594), (10242, 1766235), (14517, 1246110), (15363, 1177490), (16130, 1121499), (17070, 1059741), (19710, 917797), (24195, 747666), (25605, 706494), (29034, 623055), (30726, 588745), (41537, 435510), (43551, 415370), (48390, 373833), (51210, 353247), (72585, 249222), (76815, 235498), (83074, 217755), (87102, 207685), (117749, 153630), (124611, 145170)]