331036620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{290383}}^1$

素因数の和:290414

約数の個数: 48

約数和(自身を含む): 975690240

約数和(自身を除く): 644653620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 290383, 580766, 871149, 1161532, 1451915, 1742298, 2903830, 3484596, 4355745, 5517277, 5807660, 8711490, 11034554, 16551831, 17422980, 22069108, 27586385, 33103662, 55172770, 66207324, 82759155, 110345540, 165518310, 331036620]

約数ペア:

[(1, 331036620), (2, 165518310), (3, 110345540), (4, 82759155), (5, 66207324), (6, 55172770), (10, 33103662), (12, 27586385), (15, 22069108), (19, 17422980), (20, 16551831), (30, 11034554), (38, 8711490), (57, 5807660), (60, 5517277), (76, 4355745), (95, 3484596), (114, 2903830), (190, 1742298), (228, 1451915), (285, 1161532), (380, 871149), (570, 580766), (1140, 290383)]