16151220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1693}}^1$

素因数の和:1761

約数の個数: 72

約数和(自身を含む): 49945896

約数和(自身を除く): 33794676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1693, 1908, 2385, 3180, 3386, 4770, 5079, 6772, 8465, 9540, 10158, 15237, 16930, 20316, 25395, 30474, 33860, 50790, 60948, 76185, 89729, 101580, 152370, 179458, 269187, 304740, 358916, 448645, 538374, 807561, 897290, 1076748, 1345935, 1615122, 1794580, 2691870, 3230244, 4037805, 5383740, 8075610, 16151220]

約数ペア:

[(1, 16151220), (2, 8075610), (3, 5383740), (4, 4037805), (5, 3230244), (6, 2691870), (9, 1794580), (10, 1615122), (12, 1345935), (15, 1076748), (18, 897290), (20, 807561), (30, 538374), (36, 448645), (45, 358916), (53, 304740), (60, 269187), (90, 179458), (106, 152370), (159, 101580), (180, 89729), (212, 76185), (265, 60948), (318, 50790), (477, 33860), (530, 30474), (636, 25395), (795, 20316), (954, 16930), (1060, 15237), (1590, 10158), (1693, 9540), (1908, 8465), (2385, 6772), (3180, 5079), (3386, 4770)]