644062470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{196961}}^1$

素因数の和:197080

約数の個数: 32

約数和(自身を含む): 1559939040

約数和(自身を除く): 915876570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 196961, 393922, 590883, 984805, 1181766, 1969610, 2954415, 5908830, 21468749, 42937498, 64406247, 107343745, 128812494, 214687490, 322031235, 644062470]

約数ペア:

[(1, 644062470), (2, 322031235), (3, 214687490), (5, 128812494), (6, 107343745), (10, 64406247), (15, 42937498), (30, 21468749), (109, 5908830), (218, 2954415), (327, 1969610), (545, 1181766), (654, 984805), (1090, 590883), (1635, 393922), (3270, 196961)]