1638841080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{593783}}^1$

素因数の和:593820

約数の個数: 64

約数和(自身を含む): 5130293760

約数和(自身を除く): 3491452680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 593783, 1187566, 1781349, 2375132, 2968915, 3562698, 4750264, 5937830, 7125396, 8906745, 11875660, 13657009, 14250792, 17813490, 23751320, 27314018, 35626980, 40971027, 54628036, 68285045, 71253960, 81942054, 109256072, 136570090, 163884108, 204855135, 273140180, 327768216, 409710270, 546280360, 819420540, 1638841080]

約数ペア:

[(1, 1638841080), (2, 819420540), (3, 546280360), (4, 409710270), (5, 327768216), (6, 273140180), (8, 204855135), (10, 163884108), (12, 136570090), (15, 109256072), (20, 81942054), (23, 71253960), (24, 68285045), (30, 54628036), (40, 40971027), (46, 35626980), (60, 27314018), (69, 23751320), (92, 17813490), (115, 14250792), (120, 13657009), (138, 11875660), (184, 8906745), (230, 7125396), (276, 5937830), (345, 4750264), (460, 3562698), (552, 2968915), (690, 2375132), (920, 1781349), (1380, 1187566), (2760, 593783)]