189861960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{15361}}^1$

素因数の和:15478

約数の個数: 64

約数和(自身を含む): 575153280

約数和(自身を除く): 385291320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 15361, 30722, 46083, 61444, 76805, 92166, 122888, 153610, 184332, 230415, 307220, 368664, 460830, 614440, 921660, 1582183, 1843320, 3164366, 4746549, 6328732, 7910915, 9493098, 12657464, 15821830, 18986196, 23732745, 31643660, 37972392, 47465490, 63287320, 94930980, 189861960]

約数ペア:

[(1, 189861960), (2, 94930980), (3, 63287320), (4, 47465490), (5, 37972392), (6, 31643660), (8, 23732745), (10, 18986196), (12, 15821830), (15, 12657464), (20, 9493098), (24, 7910915), (30, 6328732), (40, 4746549), (60, 3164366), (103, 1843320), (120, 1582183), (206, 921660), (309, 614440), (412, 460830), (515, 368664), (618, 307220), (824, 230415), (1030, 184332), (1236, 153610), (1545, 122888), (2060, 92166), (2472, 76805), (3090, 61444), (4120, 46083), (6180, 30722), (12360, 15361)]