31180824

素因数分解:

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

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 92851200

約数和(自身を除く): 61670376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 57, 69, 72, 76, 92, 114, 138, 152, 171, 184, 207, 228, 276, 342, 414, 437, 456, 552, 684, 828, 874, 991, 1311, 1368, 1656, 1748, 1982, 2622, 2973, 3496, 3933, 3964, 5244, 5946, 7866, 7928, 8919, 10488, 11892, 15732, 17838, 18829, 22793, 23784, 31464, 35676, 37658, 45586, 56487, 68379, 71352, 75316, 91172, 112974, 136758, 150632, 169461, 182344, 205137, 225948, 273516, 338922, 410274, 433067, 451896, 547032, 677844, 820548, 866134, 1299201, 1355688, 1641096, 1732268, 2598402, 3464536, 3897603, 5196804, 7795206, 10393608, 15590412, 31180824]

約数ペア:

[(1, 31180824), (2, 15590412), (3, 10393608), (4, 7795206), (6, 5196804), (8, 3897603), (9, 3464536), (12, 2598402), (18, 1732268), (19, 1641096), (23, 1355688), (24, 1299201), (36, 866134), (38, 820548), (46, 677844), (57, 547032), (69, 451896), (72, 433067), (76, 410274), (92, 338922), (114, 273516), (138, 225948), (152, 205137), (171, 182344), (184, 169461), (207, 150632), (228, 136758), (276, 112974), (342, 91172), (414, 75316), (437, 71352), (456, 68379), (552, 56487), (684, 45586), (828, 37658), (874, 35676), (991, 31464), (1311, 23784), (1368, 22793), (1656, 18829), (1748, 17838), (1982, 15732), (2622, 11892), (2973, 10488), (3496, 8919), (3933, 7928), (3964, 7866), (5244, 5946)]