2019657465

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{42461}}^1$

素因数の和:42630

約数の個数: 48

約数和(自身を含む): 4027435776

約数和(自身を除く): 2007778311

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 151, 315, 453, 755, 1057, 1359, 2265, 3171, 5285, 6795, 9513, 15855, 42461, 47565, 127383, 212305, 297227, 382149, 636915, 891681, 1486135, 1910745, 2675043, 4458405, 6411611, 13375215, 19234833, 32058055, 44881277, 57704499, 96174165, 134643831, 224406385, 288522495, 403931493, 673219155, 2019657465]

約数ペア:

[(1, 2019657465), (3, 673219155), (5, 403931493), (7, 288522495), (9, 224406385), (15, 134643831), (21, 96174165), (35, 57704499), (45, 44881277), (63, 32058055), (105, 19234833), (151, 13375215), (315, 6411611), (453, 4458405), (755, 2675043), (1057, 1910745), (1359, 1486135), (2265, 891681), (3171, 636915), (5285, 382149), (6795, 297227), (9513, 212305), (15855, 127383), (42461, 47565)]