30691860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:641

約数の個数: 96

約数和(自身を含む): 91929600

約数和(自身を除く): 61237740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 569, 580, 620, 870, 899, 930, 1138, 1707, 1740, 1798, 1860, 2276, 2697, 2845, 3414, 3596, 4495, 5394, 5690, 6828, 8535, 8990, 10788, 11380, 13485, 16501, 17070, 17639, 17980, 26970, 33002, 34140, 35278, 49503, 52917, 53940, 66004, 70556, 82505, 88195, 99006, 105834, 165010, 176390, 198012, 211668, 247515, 264585, 330020, 352780, 495030, 511531, 529170, 990060, 1023062, 1058340, 1534593, 2046124, 2557655, 3069186, 5115310, 6138372, 7672965, 10230620, 15345930, 30691860]

約数ペア:

[(1, 30691860), (2, 15345930), (3, 10230620), (4, 7672965), (5, 6138372), (6, 5115310), (10, 3069186), (12, 2557655), (15, 2046124), (20, 1534593), (29, 1058340), (30, 1023062), (31, 990060), (58, 529170), (60, 511531), (62, 495030), (87, 352780), (93, 330020), (116, 264585), (124, 247515), (145, 211668), (155, 198012), (174, 176390), (186, 165010), (290, 105834), (310, 99006), (348, 88195), (372, 82505), (435, 70556), (465, 66004), (569, 53940), (580, 52917), (620, 49503), (870, 35278), (899, 34140), (930, 33002), (1138, 26970), (1707, 17980), (1740, 17639), (1798, 17070), (1860, 16501), (2276, 13485), (2697, 11380), (2845, 10788), (3414, 8990), (3596, 8535), (4495, 6828), (5394, 5690)]