1519303980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{25321733}}^1$

素因数の和:25321745

約数の個数: 24

約数和(自身を含む): 4254051312

約数和(自身を除く): 2734747332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 25321733, 50643466, 75965199, 101286932, 126608665, 151930398, 253217330, 303860796, 379825995, 506434660, 759651990, 1519303980]

約数ペア:

[(1, 1519303980), (2, 759651990), (3, 506434660), (4, 379825995), (5, 303860796), (6, 253217330), (10, 151930398), (12, 126608665), (15, 101286932), (20, 75965199), (30, 50643466), (60, 25321733)]