30568185

素因数分解:

$3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 55648320

約数和(自身を除く): 25080135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 181, 243, 405, 417, 543, 695, 905, 1215, 1251, 1629, 2085, 2715, 3753, 4887, 6255, 8145, 11259, 14661, 18765, 24435, 25159, 33777, 43983, 56295, 73305, 75477, 125795, 168885, 219915, 226431, 377385, 679293, 1132155, 2037879, 3396465, 6113637, 10189395, 30568185]

約数ペア:

[(1, 30568185), (3, 10189395), (5, 6113637), (9, 3396465), (15, 2037879), (27, 1132155), (45, 679293), (81, 377385), (135, 226431), (139, 219915), (181, 168885), (243, 125795), (405, 75477), (417, 73305), (543, 56295), (695, 43983), (905, 33777), (1215, 25159), (1251, 24435), (1629, 18765), (2085, 14661), (2715, 11259), (3753, 8145), (4887, 6255)]