81125970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2704199}}^1$

素因数の和:2704209

約数の個数: 16

約数和(自身を含む): 194702400

約数和(自身を除く): 113576430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2704199, 5408398, 8112597, 13520995, 16225194, 27041990, 40562985, 81125970]

約数ペア:

[(1, 81125970), (2, 40562985), (3, 27041990), (5, 16225194), (6, 13520995), (10, 8112597), (15, 5408398), (30, 2704199)]