30988905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:733

約数の個数: 32

約数和(自身を含む): 52531200

約数和(自身を除く): 21542295

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 479, 681, 1135, 1437, 2395, 3405, 4313, 7185, 9101, 12939, 21565, 27303, 45505, 64695, 108733, 136515, 326199, 543665, 1630995, 2065927, 6197781, 10329635, 30988905]

約数ペア:

[(1, 30988905), (3, 10329635), (5, 6197781), (15, 2065927), (19, 1630995), (57, 543665), (95, 326199), (227, 136515), (285, 108733), (479, 64695), (681, 45505), (1135, 27303), (1437, 21565), (2395, 12939), (3405, 9101), (4313, 7185)]