30781644

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{449}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 74844000

約数和(自身を除く): 44062356

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 197, 348, 394, 449, 591, 788, 898, 1182, 1347, 1796, 2364, 2694, 5388, 5713, 11426, 13021, 17139, 22852, 26042, 34278, 39063, 52084, 68556, 78126, 88453, 156252, 176906, 265359, 353812, 530718, 1061436, 2565137, 5130274, 7695411, 10260548, 15390822, 30781644]

約数ペア:

[(1, 30781644), (2, 15390822), (3, 10260548), (4, 7695411), (6, 5130274), (12, 2565137), (29, 1061436), (58, 530718), (87, 353812), (116, 265359), (174, 176906), (197, 156252), (348, 88453), (394, 78126), (449, 68556), (591, 52084), (788, 39063), (898, 34278), (1182, 26042), (1347, 22852), (1796, 17139), (2364, 13021), (2694, 11426), (5388, 5713)]