30455180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5059}}^1$

素因数の和:5118

約数の個数: 48

約数和(自身を含む): 74807040

約数和(自身を除く): 44351860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 5059, 6020, 10118, 20236, 25295, 35413, 50590, 70826, 101180, 141652, 177065, 217537, 354130, 435074, 708260, 870148, 1087685, 1522759, 2175370, 3045518, 4350740, 6091036, 7613795, 15227590, 30455180]

約数ペア:

[(1, 30455180), (2, 15227590), (4, 7613795), (5, 6091036), (7, 4350740), (10, 3045518), (14, 2175370), (20, 1522759), (28, 1087685), (35, 870148), (43, 708260), (70, 435074), (86, 354130), (140, 217537), (172, 177065), (215, 141652), (301, 101180), (430, 70826), (602, 50590), (860, 35413), (1204, 25295), (1505, 20236), (3010, 10118), (5059, 6020)]