19655403780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{16067}}^1\times {\mathrm{20389}}^1$

素因数の和:36468

約数の個数: 48

約数和(自身を含む): 55041255360

約数和(自身を除く): 35385851580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 16067, 20389, 32134, 40778, 48201, 61167, 64268, 80335, 81556, 96402, 101945, 122334, 160670, 192804, 203890, 241005, 244668, 305835, 321340, 407780, 482010, 611670, 964020, 1223340, 327590063, 655180126, 982770189, 1310360252, 1637950315, 1965540378, 3275900630, 3931080756, 4913850945, 6551801260, 9827701890, 19655403780]

約数ペア:

[(1, 19655403780), (2, 9827701890), (3, 6551801260), (4, 4913850945), (5, 3931080756), (6, 3275900630), (10, 1965540378), (12, 1637950315), (15, 1310360252), (20, 982770189), (30, 655180126), (60, 327590063), (16067, 1223340), (20389, 964020), (32134, 611670), (40778, 482010), (48201, 407780), (61167, 321340), (64268, 305835), (80335, 244668), (81556, 241005), (96402, 203890), (101945, 192804), (122334, 160670)]