30540200

素因数分解:

$2^3\times 5^2\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 71379360

約数和(自身を除く): 40839160

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 311, 491, 622, 982, 1244, 1555, 1964, 2455, 2488, 3110, 3928, 4910, 6220, 7775, 9820, 12275, 12440, 15550, 19640, 24550, 31100, 49100, 62200, 98200, 152701, 305402, 610804, 763505, 1221608, 1527010, 3054020, 3817525, 6108040, 7635050, 15270100, 30540200]

約数ペア:

[(1, 30540200), (2, 15270100), (4, 7635050), (5, 6108040), (8, 3817525), (10, 3054020), (20, 1527010), (25, 1221608), (40, 763505), (50, 610804), (100, 305402), (200, 152701), (311, 98200), (491, 62200), (622, 49100), (982, 31100), (1244, 24550), (1555, 19640), (1964, 15550), (2455, 12440), (2488, 12275), (3110, 9820), (3928, 7775), (4910, 6220)]