30836540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{5953}}^1$

素因数の和:6006

約数の個数: 48

約数和(自身を含む): 76020672

約数和(自身を除く): 45184132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 5953, 11906, 23812, 29765, 41671, 59530, 83342, 119060, 166684, 208355, 220261, 416710, 440522, 833420, 881044, 1101305, 1541827, 2202610, 3083654, 4405220, 6167308, 7709135, 15418270, 30836540]

約数ペア:

[(1, 30836540), (2, 15418270), (4, 7709135), (5, 6167308), (7, 4405220), (10, 3083654), (14, 2202610), (20, 1541827), (28, 1101305), (35, 881044), (37, 833420), (70, 440522), (74, 416710), (140, 220261), (148, 208355), (185, 166684), (259, 119060), (370, 83342), (518, 59530), (740, 41671), (1036, 29765), (1295, 23812), (2590, 11906), (5180, 5953)]