49838580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25171}}^1$

素因数の和:25197

約数の個数: 72

約数和(自身を含む): 164926944

約数和(自身を除く): 115088364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 25171, 50342, 75513, 100684, 125855, 151026, 226539, 251710, 276881, 302052, 377565, 453078, 503420, 553762, 755130, 830643, 906156, 1107524, 1132695, 1384405, 1510260, 1661286, 2265390, 2491929, 2768810, 3322572, 4153215, 4530780, 4983858, 5537620, 8306430, 9967716, 12459645, 16612860, 24919290, 49838580]

約数ペア:

[(1, 49838580), (2, 24919290), (3, 16612860), (4, 12459645), (5, 9967716), (6, 8306430), (9, 5537620), (10, 4983858), (11, 4530780), (12, 4153215), (15, 3322572), (18, 2768810), (20, 2491929), (22, 2265390), (30, 1661286), (33, 1510260), (36, 1384405), (44, 1132695), (45, 1107524), (55, 906156), (60, 830643), (66, 755130), (90, 553762), (99, 503420), (110, 453078), (132, 377565), (165, 302052), (180, 276881), (198, 251710), (220, 226539), (330, 151026), (396, 125855), (495, 100684), (660, 75513), (990, 50342), (1980, 25171)]