30741420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1217}}^1$

素因数の和:1650

約数の個数: 48

約数和(自身を含む): 86351328

約数和(自身を除く): 55609908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1217, 1263, 1684, 2105, 2434, 2526, 3651, 4210, 4868, 5052, 6085, 6315, 7302, 8420, 12170, 12630, 14604, 18255, 24340, 25260, 36510, 73020, 512357, 1024714, 1537071, 2049428, 2561785, 3074142, 5123570, 6148284, 7685355, 10247140, 15370710, 30741420]

約数ペア:

[(1, 30741420), (2, 15370710), (3, 10247140), (4, 7685355), (5, 6148284), (6, 5123570), (10, 3074142), (12, 2561785), (15, 2049428), (20, 1537071), (30, 1024714), (60, 512357), (421, 73020), (842, 36510), (1217, 25260), (1263, 24340), (1684, 18255), (2105, 14604), (2434, 12630), (2526, 12170), (3651, 8420), (4210, 7302), (4868, 6315), (5052, 6085)]