39371940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{72911}}^1$

素因数の和:72929

約数の個数: 48

約数和(自身を含む): 122492160

約数和(自身を除く): 83120220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 72911, 145822, 218733, 291644, 364555, 437466, 656199, 729110, 874932, 1093665, 1312398, 1458220, 1968597, 2187330, 2624796, 3280995, 3937194, 4374660, 6561990, 7874388, 9842985, 13123980, 19685970, 39371940]

約数ペア:

[(1, 39371940), (2, 19685970), (3, 13123980), (4, 9842985), (5, 7874388), (6, 6561990), (9, 4374660), (10, 3937194), (12, 3280995), (15, 2624796), (18, 2187330), (20, 1968597), (27, 1458220), (30, 1312398), (36, 1093665), (45, 874932), (54, 729110), (60, 656199), (90, 437466), (108, 364555), (135, 291644), (180, 218733), (270, 145822), (540, 72911)]