30668480

素因数分解:

$2^6\times 5^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:657

約数の個数: 56

約数和(自身を含む): 73517760

約数和(自身を除く): 42849280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 239, 320, 401, 478, 802, 956, 1195, 1604, 1912, 2005, 2390, 3208, 3824, 4010, 4780, 6416, 7648, 8020, 9560, 12832, 15296, 16040, 19120, 25664, 32080, 38240, 64160, 76480, 95839, 128320, 191678, 383356, 479195, 766712, 958390, 1533424, 1916780, 3066848, 3833560, 6133696, 7667120, 15334240, 30668480]

約数ペア:

[(1, 30668480), (2, 15334240), (4, 7667120), (5, 6133696), (8, 3833560), (10, 3066848), (16, 1916780), (20, 1533424), (32, 958390), (40, 766712), (64, 479195), (80, 383356), (160, 191678), (239, 128320), (320, 95839), (401, 76480), (478, 64160), (802, 38240), (956, 32080), (1195, 25664), (1604, 19120), (1912, 16040), (2005, 15296), (2390, 12832), (3208, 9560), (3824, 8020), (4010, 7648), (4780, 6416)]