15590412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 72

約数和(自身を含む): 43330560

約数和(自身を除く): 27740148

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, 991, 1311, 1748, 1982, 2622, 2973, 3933, 3964, 5244, 5946, 7866, 8919, 11892, 15732, 17838, 18829, 22793, 35676, 37658, 45586, 56487, 68379, 75316, 91172, 112974, 136758, 169461, 205137, 225948, 273516, 338922, 410274, 433067, 677844, 820548, 866134, 1299201, 1732268, 2598402, 3897603, 5196804, 7795206, 15590412]

約数ペア:

[(1, 15590412), (2, 7795206), (3, 5196804), (4, 3897603), (6, 2598402), (9, 1732268), (12, 1299201), (18, 866134), (19, 820548), (23, 677844), (36, 433067), (38, 410274), (46, 338922), (57, 273516), (69, 225948), (76, 205137), (92, 169461), (114, 136758), (138, 112974), (171, 91172), (207, 75316), (228, 68379), (276, 56487), (342, 45586), (414, 37658), (437, 35676), (684, 22793), (828, 18829), (874, 17838), (991, 15732), (1311, 11892), (1748, 8919), (1982, 7866), (2622, 5946), (2973, 5244), (3933, 3964)]