65538540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{364103}}^1$

素因数の和:364118

約数の個数: 36

約数和(自身を含む): 198800784

約数和(自身を除く): 133262244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 364103, 728206, 1092309, 1456412, 1820515, 2184618, 3276927, 3641030, 4369236, 5461545, 6553854, 7282060, 10923090, 13107708, 16384635, 21846180, 32769270, 65538540]

約数ペア:

[(1, 65538540), (2, 32769270), (3, 21846180), (4, 16384635), (5, 13107708), (6, 10923090), (9, 7282060), (10, 6553854), (12, 5461545), (15, 4369236), (18, 3641030), (20, 3276927), (30, 2184618), (36, 1820515), (45, 1456412), (60, 1092309), (90, 728206), (180, 364103)]