11842890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 30412800

約数和(自身を除く): 18569910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 79, 95, 114, 158, 190, 237, 263, 285, 395, 474, 526, 570, 789, 790, 1185, 1315, 1501, 1578, 2370, 2630, 3002, 3945, 4503, 4997, 7505, 7890, 9006, 9994, 14991, 15010, 20777, 22515, 24985, 29982, 41554, 45030, 49970, 62331, 74955, 103885, 124662, 149910, 207770, 311655, 394763, 623310, 789526, 1184289, 1973815, 2368578, 3947630, 5921445, 11842890]

約数ペア:

[(1, 11842890), (2, 5921445), (3, 3947630), (5, 2368578), (6, 1973815), (10, 1184289), (15, 789526), (19, 623310), (30, 394763), (38, 311655), (57, 207770), (79, 149910), (95, 124662), (114, 103885), (158, 74955), (190, 62331), (237, 49970), (263, 45030), (285, 41554), (395, 29982), (474, 24985), (526, 22515), (570, 20777), (789, 15010), (790, 14991), (1185, 9994), (1315, 9006), (1501, 7890), (1578, 7505), (2370, 4997), (2630, 4503), (3002, 3945)]