30853928

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2539}}^1$

素因数の和:2590

約数の個数: 48

約数和(自身を含む): 69494400

約数和(自身を除く): 38640472

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 2539, 3038, 5078, 6076, 10156, 12152, 17773, 20312, 35546, 71092, 78709, 124411, 142184, 157418, 248822, 314836, 497644, 550963, 629672, 995288, 1101926, 2203852, 3856741, 4407704, 7713482, 15426964, 30853928]

約数ペア:

[(1, 30853928), (2, 15426964), (4, 7713482), (7, 4407704), (8, 3856741), (14, 2203852), (28, 1101926), (31, 995288), (49, 629672), (56, 550963), (62, 497644), (98, 314836), (124, 248822), (196, 157418), (217, 142184), (248, 124411), (392, 78709), (434, 71092), (868, 35546), (1519, 20312), (1736, 17773), (2539, 12152), (3038, 10156), (5078, 6076)]