181059660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{18979}}^1$

素因数の和:19047

約数の個数: 72

約数和(自身を含む): 559606320

約数和(自身を除く): 378546660

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, 1908, 2385, 3180, 4770, 9540, 18979, 37958, 56937, 75916, 94895, 113874, 170811, 189790, 227748, 284685, 341622, 379580, 569370, 683244, 854055, 1005887, 1138740, 1708110, 2011774, 3017661, 3416220, 4023548, 5029435, 6035322, 9052983, 10058870, 12070644, 15088305, 18105966, 20117740, 30176610, 36211932, 45264915, 60353220, 90529830, 181059660]

約数ペア:

[(1, 181059660), (2, 90529830), (3, 60353220), (4, 45264915), (5, 36211932), (6, 30176610), (9, 20117740), (10, 18105966), (12, 15088305), (15, 12070644), (18, 10058870), (20, 9052983), (30, 6035322), (36, 5029435), (45, 4023548), (53, 3416220), (60, 3017661), (90, 2011774), (106, 1708110), (159, 1138740), (180, 1005887), (212, 854055), (265, 683244), (318, 569370), (477, 379580), (530, 341622), (636, 284685), (795, 227748), (954, 189790), (1060, 170811), (1590, 113874), (1908, 94895), (2385, 75916), (3180, 56937), (4770, 37958), (9540, 18979)]