30150981

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5501}}^1$

素因数の和:5546

約数の個数: 32

約数和(自身を含む): 52819200

約数和(自身を除く): 22668219

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 5501, 16503, 38507, 49509, 115521, 148527, 159529, 346563, 478587, 1039689, 1116703, 1435761, 3350109, 4307283, 10050327, 30150981]

約数ペア:

[(1, 30150981), (3, 10050327), (7, 4307283), (9, 3350109), (21, 1435761), (27, 1116703), (29, 1039689), (63, 478587), (87, 346563), (189, 159529), (203, 148527), (261, 115521), (609, 49509), (783, 38507), (1827, 16503), (5481, 5501)]