2019233610

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{35111}}^1$

素因数の和:35201

約数の個数: 80

約数和(自身を含む): 5506123392

約数和(自身を除く): 3486889782

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 355, 405, 426, 639, 710, 810, 1065, 1278, 1917, 2130, 3195, 3834, 5751, 6390, 9585, 11502, 19170, 28755, 35111, 57510, 70222, 105333, 175555, 210666, 315999, 351110, 526665, 631998, 947997, 1053330, 1579995, 1895994, 2492881, 2843991, 3159990, 4739985, 4985762, 5687982, 7478643, 9479970, 12464405, 14219955, 14957286, 22435929, 24928810, 28439910, 37393215, 44871858, 67307787, 74786430, 112179645, 134615574, 201923361, 224359290, 336538935, 403846722, 673077870, 1009616805, 2019233610]

約数ペア:

[(1, 2019233610), (2, 1009616805), (3, 673077870), (5, 403846722), (6, 336538935), (9, 224359290), (10, 201923361), (15, 134615574), (18, 112179645), (27, 74786430), (30, 67307787), (45, 44871858), (54, 37393215), (71, 28439910), (81, 24928810), (90, 22435929), (135, 14957286), (142, 14219955), (162, 12464405), (213, 9479970), (270, 7478643), (355, 5687982), (405, 4985762), (426, 4739985), (639, 3159990), (710, 2843991), (810, 2492881), (1065, 1895994), (1278, 1579995), (1917, 1053330), (2130, 947997), (3195, 631998), (3834, 526665), (5751, 351110), (6390, 315999), (9585, 210666), (11502, 175555), (19170, 105333), (28755, 70222), (35111, 57510)]