219268860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3654481}}^1$

素因数の和:3654493

約数の個数: 24

約数和(自身を含む): 613952976

約数和(自身を除く): 394684116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3654481, 7308962, 10963443, 14617924, 18272405, 21926886, 36544810, 43853772, 54817215, 73089620, 109634430, 219268860]

約数ペア:

[(1, 219268860), (2, 109634430), (3, 73089620), (4, 54817215), (5, 43853772), (6, 36544810), (10, 21926886), (12, 18272405), (15, 14617924), (20, 10963443), (30, 7308962), (60, 3654481)]