1930487845

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 2803852800

約数和(自身を除く): 873364955

約数列:

[1, 5, 11, 13, 55, 65, 79, 121, 143, 169, 239, 395, 605, 715, 845, 869, 1027, 1195, 1573, 1859, 2629, 3107, 4345, 5135, 7865, 9295, 9559, 11297, 13145, 13351, 15535, 18881, 20449, 28919, 34177, 40391, 47795, 56485, 66755, 94405, 102245, 124267, 144595, 146861, 170885, 201955, 207691, 245453, 375947, 444301, 621335, 734305, 1038455, 1227265, 1615471, 1879735, 2221505, 2284601, 2699983, 3190889, 4887311, 8077355, 11423005, 13499915, 15954445, 24436555, 29699813, 35099779, 148499065, 175498895, 386097569, 1930487845]

約数ペア:

[(1, 1930487845), (5, 386097569), (11, 175498895), (13, 148499065), (55, 35099779), (65, 29699813), (79, 24436555), (121, 15954445), (143, 13499915), (169, 11423005), (239, 8077355), (395, 4887311), (605, 3190889), (715, 2699983), (845, 2284601), (869, 2221505), (1027, 1879735), (1195, 1615471), (1573, 1227265), (1859, 1038455), (2629, 734305), (3107, 621335), (4345, 444301), (5135, 375947), (7865, 245453), (9295, 207691), (9559, 201955), (11297, 170885), (13145, 146861), (13351, 144595), (15535, 124267), (18881, 102245), (20449, 94405), (28919, 66755), (34177, 56485), (40391, 47795)]