30311918

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 60455808

約数和(自身を除く): 30143890

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 97, 101, 119, 182, 194, 202, 221, 238, 442, 679, 707, 1261, 1313, 1358, 1414, 1547, 1649, 1717, 2522, 2626, 3094, 3298, 3434, 8827, 9191, 9797, 11543, 12019, 17654, 18382, 19594, 21437, 22321, 23086, 24038, 42874, 44642, 68579, 127361, 137158, 150059, 156247, 166549, 254722, 300118, 312494, 333098, 891527, 1165843, 1783054, 2165137, 2331686, 4330274, 15155959, 30311918]

約数ペア:

[(1, 30311918), (2, 15155959), (7, 4330274), (13, 2331686), (14, 2165137), (17, 1783054), (26, 1165843), (34, 891527), (91, 333098), (97, 312494), (101, 300118), (119, 254722), (182, 166549), (194, 156247), (202, 150059), (221, 137158), (238, 127361), (442, 68579), (679, 44642), (707, 42874), (1261, 24038), (1313, 23086), (1358, 22321), (1414, 21437), (1547, 19594), (1649, 18382), (1717, 17654), (2522, 12019), (2626, 11543), (3094, 9797), (3298, 9191), (3434, 8827)]