898985970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{9988733}}^1$

素因数の和:9988746

約数の個数: 24

約数和(自身を含む): 2337363756

約数和(自身を除く): 1438377786

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 9988733, 19977466, 29966199, 49943665, 59932398, 89898597, 99887330, 149830995, 179797194, 299661990, 449492985, 898985970]

約数ペア:

[(1, 898985970), (2, 449492985), (3, 299661990), (5, 179797194), (6, 149830995), (9, 99887330), (10, 89898597), (15, 59932398), (18, 49943665), (30, 29966199), (45, 19977466), (90, 9988733)]