2019936690

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{2493749}}^1$

素因数の和:2493768

約数の個数: 40

約数和(自身を含む): 5431387500

約数和(自身を除く): 3411450810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 2493749, 4987498, 7481247, 12468745, 14962494, 22443741, 24937490, 37406235, 44887482, 67331223, 74812470, 112218705, 134662446, 201993669, 224437410, 336656115, 403987338, 673312230, 1009968345, 2019936690]

約数ペア:

[(1, 2019936690), (2, 1009968345), (3, 673312230), (5, 403987338), (6, 336656115), (9, 224437410), (10, 201993669), (15, 134662446), (18, 112218705), (27, 74812470), (30, 67331223), (45, 44887482), (54, 37406235), (81, 24937490), (90, 22443741), (135, 14962494), (162, 12468745), (270, 7481247), (405, 4987498), (810, 2493749)]