30520192912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{78787}}^1$

素因数の和:78908

約数の個数: 80

約数和(自身を含む): 67528249344

約数和(自身を除く): 37008056432

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 71, 88, 124, 142, 176, 248, 284, 341, 496, 568, 682, 781, 1136, 1364, 1562, 2201, 2728, 3124, 4402, 5456, 6248, 8804, 12496, 17608, 24211, 35216, 48422, 78787, 96844, 157574, 193688, 315148, 387376, 630296, 866657, 1260592, 1733314, 2442397, 3466628, 4884794, 5593877, 6933256, 9769588, 11187754, 13866512, 19539176, 22375508, 26866367, 39078352, 44751016, 53732734, 61532647, 89502032, 107465468, 123065294, 173410187, 214930936, 246130588, 346820374, 429861872, 492261176, 693640748, 984522352, 1387281496, 1907512057, 2774562992, 3815024114, 7630048228, 15260096456, 30520192912]

約数ペア:

[(1, 30520192912), (2, 15260096456), (4, 7630048228), (8, 3815024114), (11, 2774562992), (16, 1907512057), (22, 1387281496), (31, 984522352), (44, 693640748), (62, 492261176), (71, 429861872), (88, 346820374), (124, 246130588), (142, 214930936), (176, 173410187), (248, 123065294), (284, 107465468), (341, 89502032), (496, 61532647), (568, 53732734), (682, 44751016), (781, 39078352), (1136, 26866367), (1364, 22375508), (1562, 19539176), (2201, 13866512), (2728, 11187754), (3124, 9769588), (4402, 6933256), (5456, 5593877), (6248, 4884794), (8804, 3466628), (12496, 2442397), (17608, 1733314), (24211, 1260592), (35216, 866657), (48422, 630296), (78787, 387376), (96844, 315148), (157574, 193688)]