161253180

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9049}}^1$

素因数の和:9081

約数の個数: 120

約数和(自身を含む): 551905200

約数和(自身を除く): 390652020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 9049, 17820, 18098, 27147, 36196, 45245, 54294, 81441, 90490, 99539, 108588, 135735, 162882, 180980, 199078, 244323, 271470, 298617, 325764, 398156, 407205, 488646, 497695, 542940, 597234, 732969, 814410, 895851, 977292, 995390, 1194468, 1221615, 1465938, 1493085, 1628820, 1791702, 1990780, 2443230, 2687553, 2931876, 2986170, 3583404, 3664845, 4479255, 4886460, 5375106, 5972340, 7329690, 8062659, 8958510, 10750212, 13437765, 14659380, 16125318, 17917020, 26875530, 32250636, 40313295, 53751060, 80626590, 161253180]

約数ペア:

[(1, 161253180), (2, 80626590), (3, 53751060), (4, 40313295), (5, 32250636), (6, 26875530), (9, 17917020), (10, 16125318), (11, 14659380), (12, 13437765), (15, 10750212), (18, 8958510), (20, 8062659), (22, 7329690), (27, 5972340), (30, 5375106), (33, 4886460), (36, 4479255), (44, 3664845), (45, 3583404), (54, 2986170), (55, 2931876), (60, 2687553), (66, 2443230), (81, 1990780), (90, 1791702), (99, 1628820), (108, 1493085), (110, 1465938), (132, 1221615), (135, 1194468), (162, 995390), (165, 977292), (180, 895851), (198, 814410), (220, 732969), (270, 597234), (297, 542940), (324, 497695), (330, 488646), (396, 407205), (405, 398156), (495, 325764), (540, 298617), (594, 271470), (660, 244323), (810, 199078), (891, 180980), (990, 162882), (1188, 135735), (1485, 108588), (1620, 99539), (1782, 90490), (1980, 81441), (2970, 54294), (3564, 45245), (4455, 36196), (5940, 27147), (8910, 18098), (9049, 17820)]