2983770

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 8173440

約数和(自身を除く): 5189670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 257, 258, 270, 387, 430, 514, 645, 771, 774, 1161, 1285, 1290, 1542, 1935, 2313, 2322, 2570, 3855, 3870, 4626, 5805, 6939, 7710, 11051, 11565, 11610, 13878, 22102, 23130, 33153, 34695, 55255, 66306, 69390, 99459, 110510, 165765, 198918, 298377, 331530, 497295, 596754, 994590, 1491885, 2983770]

約数ペア:

[(1, 2983770), (2, 1491885), (3, 994590), (5, 596754), (6, 497295), (9, 331530), (10, 298377), (15, 198918), (18, 165765), (27, 110510), (30, 99459), (43, 69390), (45, 66306), (54, 55255), (86, 34695), (90, 33153), (129, 23130), (135, 22102), (215, 13878), (257, 11610), (258, 11565), (270, 11051), (387, 7710), (430, 6939), (514, 5805), (645, 4626), (771, 3870), (774, 3855), (1161, 2570), (1285, 2322), (1290, 2313), (1542, 1935)]