30109240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{563}}^1$

素因数の和:772

約数の個数: 64

約数和(自身を含む): 77967360

約数和(自身を除く): 47858120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 563, 764, 955, 1126, 1337, 1528, 1910, 2252, 2674, 2815, 3820, 3941, 4504, 5348, 5630, 6685, 7640, 7882, 10696, 11260, 13370, 15764, 19705, 22520, 26740, 31528, 39410, 53480, 78820, 107533, 157640, 215066, 430132, 537665, 752731, 860264, 1075330, 1505462, 2150660, 3010924, 3763655, 4301320, 6021848, 7527310, 15054620, 30109240]

約数ペア:

[(1, 30109240), (2, 15054620), (4, 7527310), (5, 6021848), (7, 4301320), (8, 3763655), (10, 3010924), (14, 2150660), (20, 1505462), (28, 1075330), (35, 860264), (40, 752731), (56, 537665), (70, 430132), (140, 215066), (191, 157640), (280, 107533), (382, 78820), (563, 53480), (764, 39410), (955, 31528), (1126, 26740), (1337, 22520), (1528, 19705), (1910, 15764), (2252, 13370), (2674, 11260), (2815, 10696), (3820, 7882), (3941, 7640), (4504, 6685), (5348, 5630)]