30405280

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{619}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 72182880

約数和(自身を除く): 41777600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 619, 1228, 1238, 1535, 2456, 2476, 3070, 3095, 4912, 4952, 6140, 6190, 9824, 9904, 12280, 12380, 19808, 24560, 24760, 49120, 49520, 99040, 190033, 380066, 760132, 950165, 1520264, 1900330, 3040528, 3800660, 6081056, 7601320, 15202640, 30405280]

約数ペア:

[(1, 30405280), (2, 15202640), (4, 7601320), (5, 6081056), (8, 3800660), (10, 3040528), (16, 1900330), (20, 1520264), (32, 950165), (40, 760132), (80, 380066), (160, 190033), (307, 99040), (614, 49520), (619, 49120), (1228, 24760), (1238, 24560), (1535, 19808), (2456, 12380), (2476, 12280), (3070, 9904), (3095, 9824), (4912, 6190), (4952, 6140)]