30475040

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2505

約数の個数: 48

約数和(自身を含む): 72938880

約数和(自身を除く): 42463840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2411, 2528, 3160, 4822, 6320, 9644, 12055, 12640, 19288, 24110, 38576, 48220, 77152, 96440, 190469, 192880, 380938, 385760, 761876, 952345, 1523752, 1904690, 3047504, 3809380, 6095008, 7618760, 15237520, 30475040]

約数ペア:

[(1, 30475040), (2, 15237520), (4, 7618760), (5, 6095008), (8, 3809380), (10, 3047504), (16, 1904690), (20, 1523752), (32, 952345), (40, 761876), (79, 385760), (80, 380938), (158, 192880), (160, 190469), (316, 96440), (395, 77152), (632, 48220), (790, 38576), (1264, 24110), (1580, 19288), (2411, 12640), (2528, 12055), (3160, 9644), (4822, 6320)]