22542780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28901}}^1$

素因数の和:28926

約数の個数: 48

約数和(自身を含む): 67977504

約数和(自身を除く): 45434724

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, 28901, 57802, 86703, 115604, 144505, 173406, 289010, 346812, 375713, 433515, 578020, 751426, 867030, 1127139, 1502852, 1734060, 1878565, 2254278, 3757130, 4508556, 5635695, 7514260, 11271390, 22542780]

約数ペア:

[(1, 22542780), (2, 11271390), (3, 7514260), (4, 5635695), (5, 4508556), (6, 3757130), (10, 2254278), (12, 1878565), (13, 1734060), (15, 1502852), (20, 1127139), (26, 867030), (30, 751426), (39, 578020), (52, 433515), (60, 375713), (65, 346812), (78, 289010), (130, 173406), (156, 144505), (195, 115604), (260, 86703), (390, 57802), (780, 28901)]