30349916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 58988160

約数和(自身を除く): 28638244

約数列:

[1, 2, 4, 19, 37, 38, 43, 74, 76, 86, 148, 172, 251, 502, 703, 817, 1004, 1406, 1591, 1634, 2812, 3182, 3268, 4769, 6364, 9287, 9538, 10793, 18574, 19076, 21586, 30229, 37148, 43172, 60458, 120916, 176453, 205067, 352906, 399341, 410134, 705812, 798682, 820268, 1597364, 7587479, 15174958, 30349916]

約数ペア:

[(1, 30349916), (2, 15174958), (4, 7587479), (19, 1597364), (37, 820268), (38, 798682), (43, 705812), (74, 410134), (76, 399341), (86, 352906), (148, 205067), (172, 176453), (251, 120916), (502, 60458), (703, 43172), (817, 37148), (1004, 30229), (1406, 21586), (1591, 19076), (1634, 18574), (2812, 10793), (3182, 9538), (3268, 9287), (4769, 6364)]