30211620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 88905600

約数和(自身を除く): 58693980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 97, 116, 145, 174, 179, 194, 290, 291, 348, 358, 388, 435, 485, 537, 580, 582, 716, 870, 895, 970, 1074, 1164, 1455, 1740, 1790, 1940, 2148, 2685, 2813, 2910, 3580, 5191, 5370, 5626, 5820, 8439, 10382, 10740, 11252, 14065, 15573, 16878, 17363, 20764, 25955, 28130, 31146, 33756, 34726, 42195, 51910, 52089, 56260, 62292, 69452, 77865, 84390, 86815, 103820, 104178, 155730, 168780, 173630, 208356, 260445, 311460, 347260, 503527, 520890, 1007054, 1041780, 1510581, 2014108, 2517635, 3021162, 5035270, 6042324, 7552905, 10070540, 15105810, 30211620]

約数ペア:

[(1, 30211620), (2, 15105810), (3, 10070540), (4, 7552905), (5, 6042324), (6, 5035270), (10, 3021162), (12, 2517635), (15, 2014108), (20, 1510581), (29, 1041780), (30, 1007054), (58, 520890), (60, 503527), (87, 347260), (97, 311460), (116, 260445), (145, 208356), (174, 173630), (179, 168780), (194, 155730), (290, 104178), (291, 103820), (348, 86815), (358, 84390), (388, 77865), (435, 69452), (485, 62292), (537, 56260), (580, 52089), (582, 51910), (716, 42195), (870, 34726), (895, 33756), (970, 31146), (1074, 28130), (1164, 25955), (1455, 20764), (1740, 17363), (1790, 16878), (1940, 15573), (2148, 14065), (2685, 11252), (2813, 10740), (2910, 10382), (3580, 8439), (5191, 5820), (5370, 5626)]