2157540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 7547904

約数和(自身を除く): 5390364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 467, 660, 770, 924, 934, 1155, 1401, 1540, 1868, 2310, 2335, 2802, 3269, 4620, 4670, 5137, 5604, 6538, 7005, 9340, 9807, 10274, 13076, 14010, 15411, 16345, 19614, 20548, 25685, 28020, 30822, 32690, 35959, 39228, 49035, 51370, 61644, 65380, 71918, 77055, 98070, 102740, 107877, 143836, 154110, 179795, 196140, 215754, 308220, 359590, 431508, 539385, 719180, 1078770, 2157540]

約数ペア:

[(1, 2157540), (2, 1078770), (3, 719180), (4, 539385), (5, 431508), (6, 359590), (7, 308220), (10, 215754), (11, 196140), (12, 179795), (14, 154110), (15, 143836), (20, 107877), (21, 102740), (22, 98070), (28, 77055), (30, 71918), (33, 65380), (35, 61644), (42, 51370), (44, 49035), (55, 39228), (60, 35959), (66, 32690), (70, 30822), (77, 28020), (84, 25685), (105, 20548), (110, 19614), (132, 16345), (140, 15411), (154, 14010), (165, 13076), (210, 10274), (220, 9807), (231, 9340), (308, 7005), (330, 6538), (385, 5604), (420, 5137), (462, 4670), (467, 4620), (660, 3269), (770, 2802), (924, 2335), (934, 2310), (1155, 1868), (1401, 1540)]