30391300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{3847}}^1$

素因数の和:3940

約数の個数: 36

約数和(自身を含む): 66801280

約数和(自身を除く): 36409980

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3847, 3950, 7694, 7900, 15388, 19235, 38470, 76940, 96175, 192350, 303913, 384700, 607826, 1215652, 1519565, 3039130, 6078260, 7597825, 15195650, 30391300]

約数ペア:

[(1, 30391300), (2, 15195650), (4, 7597825), (5, 6078260), (10, 3039130), (20, 1519565), (25, 1215652), (50, 607826), (79, 384700), (100, 303913), (158, 192350), (316, 96175), (395, 76940), (790, 38470), (1580, 19235), (1975, 15388), (3847, 7900), (3950, 7694)]