30041950

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 48

約数和(自身を含む): 58188240

約数和(自身を除く): 28146290

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 89, 157, 178, 215, 314, 430, 445, 785, 890, 1075, 1570, 2150, 2225, 3827, 3925, 4450, 6751, 7654, 7850, 13502, 13973, 19135, 27946, 33755, 38270, 67510, 69865, 95675, 139730, 168775, 191350, 337550, 349325, 600839, 698650, 1201678, 3004195, 6008390, 15020975, 30041950]

約数ペア:

[(1, 30041950), (2, 15020975), (5, 6008390), (10, 3004195), (25, 1201678), (43, 698650), (50, 600839), (86, 349325), (89, 337550), (157, 191350), (178, 168775), (215, 139730), (314, 95675), (430, 69865), (445, 67510), (785, 38270), (890, 33755), (1075, 27946), (1570, 19135), (2150, 13973), (2225, 13502), (3827, 7850), (3925, 7654), (4450, 6751)]