17839860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15649}}^1$

素因数の和:15680

約数の個数: 48

約数和(自身を含む): 52584000

約数和(自身を除く): 34744140

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, 15649, 31298, 46947, 62596, 78245, 93894, 156490, 187788, 234735, 297331, 312980, 469470, 594662, 891993, 938940, 1189324, 1486655, 1783986, 2973310, 3567972, 4459965, 5946620, 8919930, 17839860]

約数ペア:

[(1, 17839860), (2, 8919930), (3, 5946620), (4, 4459965), (5, 3567972), (6, 2973310), (10, 1783986), (12, 1486655), (15, 1189324), (19, 938940), (20, 891993), (30, 594662), (38, 469470), (57, 312980), (60, 297331), (76, 234735), (95, 187788), (114, 156490), (190, 93894), (228, 78245), (285, 62596), (380, 46947), (570, 31298), (1140, 15649)]