15128244

素因数分解:

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

素因数の和:237

約数の個数: 54

約数和(自身を含む): 39341666

約数和(自身を除く): 24213422

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 83, 122, 166, 183, 244, 249, 332, 366, 498, 549, 732, 747, 996, 1098, 1494, 2196, 2988, 5063, 6889, 10126, 13778, 15189, 20252, 20667, 27556, 30378, 41334, 45567, 60756, 62001, 82668, 91134, 124002, 182268, 248004, 420229, 840458, 1260687, 1680916, 2521374, 3782061, 5042748, 7564122, 15128244]

約数ペア:

[(1, 15128244), (2, 7564122), (3, 5042748), (4, 3782061), (6, 2521374), (9, 1680916), (12, 1260687), (18, 840458), (36, 420229), (61, 248004), (83, 182268), (122, 124002), (166, 91134), (183, 82668), (244, 62001), (249, 60756), (332, 45567), (366, 41334), (498, 30378), (549, 27556), (732, 20667), (747, 20252), (996, 15189), (1098, 13778), (1494, 10126), (2196, 6889), (2988, 5063)]