18980970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{632699}}^1$

素因数の和:632709

約数の個数: 16

約数和(自身を含む): 45554400

約数和(自身を除く): 26573430

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 632699, 1265398, 1898097, 3163495, 3796194, 6326990, 9490485, 18980970]

約数ペア:

[(1, 18980970), (2, 9490485), (3, 6326990), (5, 3796194), (6, 3163495), (10, 1898097), (15, 1265398), (30, 632699)]