30550660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3257}}^1$

素因数の和:3340

約数の個数: 48

約数和(自身を含む): 74438784

約数和(自身を除く): 43888124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 3257, 4690, 6514, 9380, 13028, 16285, 22799, 32570, 45598, 65140, 91196, 113995, 218219, 227990, 436438, 455980, 872876, 1091095, 1527533, 2182190, 3055066, 4364380, 6110132, 7637665, 15275330, 30550660]

約数ペア:

[(1, 30550660), (2, 15275330), (4, 7637665), (5, 6110132), (7, 4364380), (10, 3055066), (14, 2182190), (20, 1527533), (28, 1091095), (35, 872876), (67, 455980), (70, 436438), (134, 227990), (140, 218219), (268, 113995), (335, 91196), (469, 65140), (670, 45598), (938, 32570), (1340, 22799), (1876, 16285), (2345, 13028), (3257, 9380), (4690, 6514)]