30378492

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1931}}^1$

素因数の和:1983

約数の個数: 72

約数和(自身を含む): 84389760

約数和(自身を除く): 54011268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 36, 38, 46, 57, 69, 76, 92, 114, 138, 171, 207, 228, 276, 342, 414, 437, 684, 828, 874, 1311, 1748, 1931, 2622, 3862, 3933, 5244, 5793, 7724, 7866, 11586, 15732, 17379, 23172, 34758, 36689, 44413, 69516, 73378, 88826, 110067, 133239, 146756, 177652, 220134, 266478, 330201, 399717, 440268, 532956, 660402, 799434, 843847, 1320804, 1598868, 1687694, 2531541, 3375388, 5063082, 7594623, 10126164, 15189246, 30378492]

約数ペア:

[(1, 30378492), (2, 15189246), (3, 10126164), (4, 7594623), (6, 5063082), (9, 3375388), (12, 2531541), (18, 1687694), (19, 1598868), (23, 1320804), (36, 843847), (38, 799434), (46, 660402), (57, 532956), (69, 440268), (76, 399717), (92, 330201), (114, 266478), (138, 220134), (171, 177652), (207, 146756), (228, 133239), (276, 110067), (342, 88826), (414, 73378), (437, 69516), (684, 44413), (828, 36689), (874, 34758), (1311, 23172), (1748, 17379), (1931, 15732), (2622, 11586), (3862, 7866), (3933, 7724), (5244, 5793)]