2689846770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1\times {\mathrm{2887}}^1$

素因数の和:5299

約数の個数: 64

約数和(自身を含む): 6957538560

約数和(自身を除く): 4267691790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2389, 2887, 4778, 5774, 7167, 8661, 11945, 14334, 14435, 17322, 23890, 28870, 31057, 35835, 37531, 43305, 62114, 71670, 75062, 86610, 93171, 112593, 155285, 186342, 187655, 225186, 310570, 375310, 465855, 562965, 931710, 1125930, 6897043, 13794086, 20691129, 34485215, 41382258, 68970430, 89661559, 103455645, 179323118, 206911290, 268984677, 448307795, 537969354, 896615590, 1344923385, 2689846770]

約数ペア:

[(1, 2689846770), (2, 1344923385), (3, 896615590), (5, 537969354), (6, 448307795), (10, 268984677), (13, 206911290), (15, 179323118), (26, 103455645), (30, 89661559), (39, 68970430), (65, 41382258), (78, 34485215), (130, 20691129), (195, 13794086), (390, 6897043), (2389, 1125930), (2887, 931710), (4778, 562965), (5774, 465855), (7167, 375310), (8661, 310570), (11945, 225186), (14334, 187655), (14435, 186342), (17322, 155285), (23890, 112593), (28870, 93171), (31057, 86610), (35835, 75062), (37531, 71670), (43305, 62114)]