2012310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 5572800

約数和(自身を除く): 3560490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 257, 261, 270, 290, 435, 514, 522, 771, 783, 870, 1285, 1305, 1542, 1566, 2313, 2570, 2610, 3855, 3915, 4626, 6939, 7453, 7710, 7830, 11565, 13878, 14906, 22359, 23130, 34695, 37265, 44718, 67077, 69390, 74530, 111795, 134154, 201231, 223590, 335385, 402462, 670770, 1006155, 2012310]

約数ペア:

[(1, 2012310), (2, 1006155), (3, 670770), (5, 402462), (6, 335385), (9, 223590), (10, 201231), (15, 134154), (18, 111795), (27, 74530), (29, 69390), (30, 67077), (45, 44718), (54, 37265), (58, 34695), (87, 23130), (90, 22359), (135, 14906), (145, 13878), (174, 11565), (257, 7830), (261, 7710), (270, 7453), (290, 6939), (435, 4626), (514, 3915), (522, 3855), (771, 2610), (783, 2570), (870, 2313), (1285, 1566), (1305, 1542)]