30338980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3673}}^1$

素因数の和:3748

約数の個数: 48

約数和(自身を含む): 74067840

約数和(自身を除く): 43728860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3673, 4130, 7346, 8260, 14692, 18365, 25711, 36730, 51422, 73460, 102844, 128555, 216707, 257110, 433414, 514220, 866828, 1083535, 1516949, 2167070, 3033898, 4334140, 6067796, 7584745, 15169490, 30338980]

約数ペア:

[(1, 30338980), (2, 15169490), (4, 7584745), (5, 6067796), (7, 4334140), (10, 3033898), (14, 2167070), (20, 1516949), (28, 1083535), (35, 866828), (59, 514220), (70, 433414), (118, 257110), (140, 216707), (236, 128555), (295, 102844), (413, 73460), (590, 51422), (826, 36730), (1180, 25711), (1652, 18365), (2065, 14692), (3673, 8260), (4130, 7346)]