54546180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69931}}^1$

素因数の和:69956

約数の個数: 48

約数和(自身を含む): 164480064

約数和(自身を除く): 109933884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 69931, 139862, 209793, 279724, 349655, 419586, 699310, 839172, 909103, 1048965, 1398620, 1818206, 2097930, 2727309, 3636412, 4195860, 4545515, 5454618, 9091030, 10909236, 13636545, 18182060, 27273090, 54546180]

約数ペア:

[(1, 54546180), (2, 27273090), (3, 18182060), (4, 13636545), (5, 10909236), (6, 9091030), (10, 5454618), (12, 4545515), (13, 4195860), (15, 3636412), (20, 2727309), (26, 2097930), (30, 1818206), (39, 1398620), (52, 1048965), (60, 909103), (65, 839172), (78, 699310), (130, 419586), (156, 349655), (195, 279724), (260, 209793), (390, 139862), (780, 69931)]