2677740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3433}}^1$

素因数の和:3458

約数の個数: 48

約数和(自身を含む): 8076768

約数和(自身を除く): 5399028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3433, 6866, 10299, 13732, 17165, 20598, 34330, 41196, 44629, 51495, 68660, 89258, 102990, 133887, 178516, 205980, 223145, 267774, 446290, 535548, 669435, 892580, 1338870, 2677740]

約数ペア:

[(1, 2677740), (2, 1338870), (3, 892580), (4, 669435), (5, 535548), (6, 446290), (10, 267774), (12, 223145), (13, 205980), (15, 178516), (20, 133887), (26, 102990), (30, 89258), (39, 68660), (52, 51495), (60, 44629), (65, 41196), (78, 34330), (130, 20598), (156, 17165), (195, 13732), (260, 10299), (390, 6866), (780, 3433)]