30256488

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^2$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 84303570

約数和(自身を除く): 54047082

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 83, 122, 166, 183, 244, 249, 332, 366, 488, 498, 549, 664, 732, 747, 996, 1098, 1464, 1494, 1992, 2196, 2988, 4392, 5063, 5976, 6889, 10126, 13778, 15189, 20252, 20667, 27556, 30378, 40504, 41334, 45567, 55112, 60756, 62001, 82668, 91134, 121512, 124002, 165336, 182268, 248004, 364536, 420229, 496008, 840458, 1260687, 1680916, 2521374, 3361832, 3782061, 5042748, 7564122, 10085496, 15128244, 30256488]

約数ペア:

[(1, 30256488), (2, 15128244), (3, 10085496), (4, 7564122), (6, 5042748), (8, 3782061), (9, 3361832), (12, 2521374), (18, 1680916), (24, 1260687), (36, 840458), (61, 496008), (72, 420229), (83, 364536), (122, 248004), (166, 182268), (183, 165336), (244, 124002), (249, 121512), (332, 91134), (366, 82668), (488, 62001), (498, 60756), (549, 55112), (664, 45567), (732, 41334), (747, 40504), (996, 30378), (1098, 27556), (1464, 20667), (1494, 20252), (1992, 15189), (2196, 13778), (2988, 10126), (4392, 6889), (5063, 5976)]