2491330371720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19603}}^1\times {\mathrm{1059077}}^1$

素因数の和:1078694

約数の個数: 64

約数和(自身を含む): 7474379440320

約数和(自身を除く): 4983049068600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 19603, 39206, 58809, 78412, 98015, 117618, 156824, 196030, 235236, 294045, 392060, 470472, 588090, 784120, 1059077, 1176180, 2118154, 2352360, 3177231, 4236308, 5295385, 6354462, 8472616, 10590770, 12708924, 15886155, 21181540, 25417848, 31772310, 42363080, 63544620, 127089240, 20761086431, 41522172862, 62283259293, 83044345724, 103805432155, 124566518586, 166088691448, 207610864310, 249133037172, 311416296465, 415221728620, 498266074344, 622832592930, 830443457240, 1245665185860, 2491330371720]

約数ペア:

[(1, 2491330371720), (2, 1245665185860), (3, 830443457240), (4, 622832592930), (5, 498266074344), (6, 415221728620), (8, 311416296465), (10, 249133037172), (12, 207610864310), (15, 166088691448), (20, 124566518586), (24, 103805432155), (30, 83044345724), (40, 62283259293), (60, 41522172862), (120, 20761086431), (19603, 127089240), (39206, 63544620), (58809, 42363080), (78412, 31772310), (98015, 25417848), (117618, 21181540), (156824, 15886155), (196030, 12708924), (235236, 10590770), (294045, 8472616), (392060, 6354462), (470472, 5295385), (588090, 4236308), (784120, 3177231), (1059077, 2352360), (1176180, 2118154)]