45399780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 138325824

約数和(自身を除く): 92926044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 811, 933, 1244, 1555, 1622, 1866, 2433, 2799, 3110, 3244, 3732, 4055, 4665, 4866, 5598, 6220, 7299, 8110, 9330, 9732, 11196, 12165, 13995, 14598, 16220, 18660, 24330, 27990, 29196, 36495, 48660, 55980, 72990, 145980, 252221, 504442, 756663, 1008884, 1261105, 1513326, 2269989, 2522210, 3026652, 3783315, 4539978, 5044420, 7566630, 9079956, 11349945, 15133260, 22699890, 45399780]

約数ペア:

[(1, 45399780), (2, 22699890), (3, 15133260), (4, 11349945), (5, 9079956), (6, 7566630), (9, 5044420), (10, 4539978), (12, 3783315), (15, 3026652), (18, 2522210), (20, 2269989), (30, 1513326), (36, 1261105), (45, 1008884), (60, 756663), (90, 504442), (180, 252221), (311, 145980), (622, 72990), (811, 55980), (933, 48660), (1244, 36495), (1555, 29196), (1622, 27990), (1866, 24330), (2433, 18660), (2799, 16220), (3110, 14598), (3244, 13995), (3732, 12165), (4055, 11196), (4665, 9732), (4866, 9330), (5598, 8110), (6220, 7299)]