122474820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157019}}^1$

素因数の和:157044

約数の個数: 48

約数和(自身を含む): 369311040

約数和(自身を除く): 246836220

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, 157019, 314038, 471057, 628076, 785095, 942114, 1570190, 1884228, 2041247, 2355285, 3140380, 4082494, 4710570, 6123741, 8164988, 9421140, 10206235, 12247482, 20412470, 24494964, 30618705, 40824940, 61237410, 122474820]

約数ペア:

[(1, 122474820), (2, 61237410), (3, 40824940), (4, 30618705), (5, 24494964), (6, 20412470), (10, 12247482), (12, 10206235), (13, 9421140), (15, 8164988), (20, 6123741), (26, 4710570), (30, 4082494), (39, 3140380), (52, 2355285), (60, 2041247), (65, 1884228), (78, 1570190), (130, 942114), (156, 785095), (195, 628076), (260, 471057), (390, 314038), (780, 157019)]