22118220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1193}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 67800096

約数和(自身を除く): 45681876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 180, 206, 309, 412, 515, 618, 927, 1030, 1193, 1236, 1545, 1854, 2060, 2386, 3090, 3579, 3708, 4635, 4772, 5965, 6180, 7158, 9270, 10737, 11930, 14316, 17895, 18540, 21474, 23860, 35790, 42948, 53685, 71580, 107370, 122879, 214740, 245758, 368637, 491516, 614395, 737274, 1105911, 1228790, 1474548, 1843185, 2211822, 2457580, 3686370, 4423644, 5529555, 7372740, 11059110, 22118220]

約数ペア:

[(1, 22118220), (2, 11059110), (3, 7372740), (4, 5529555), (5, 4423644), (6, 3686370), (9, 2457580), (10, 2211822), (12, 1843185), (15, 1474548), (18, 1228790), (20, 1105911), (30, 737274), (36, 614395), (45, 491516), (60, 368637), (90, 245758), (103, 214740), (180, 122879), (206, 107370), (309, 71580), (412, 53685), (515, 42948), (618, 35790), (927, 23860), (1030, 21474), (1193, 18540), (1236, 17895), (1545, 14316), (1854, 11930), (2060, 10737), (2386, 9270), (3090, 7158), (3579, 6180), (3708, 5965), (4635, 4772)]