2059290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 5702400

約数和(自身を除く): 3643110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 174, 261, 263, 270, 290, 435, 522, 526, 783, 789, 870, 1305, 1315, 1566, 1578, 2367, 2610, 2630, 3915, 3945, 4734, 7101, 7627, 7830, 7890, 11835, 14202, 15254, 22881, 23670, 35505, 38135, 45762, 68643, 71010, 76270, 114405, 137286, 205929, 228810, 343215, 411858, 686430, 1029645, 2059290]

約数ペア:

[(1, 2059290), (2, 1029645), (3, 686430), (5, 411858), (6, 343215), (9, 228810), (10, 205929), (15, 137286), (18, 114405), (27, 76270), (29, 71010), (30, 68643), (45, 45762), (54, 38135), (58, 35505), (87, 23670), (90, 22881), (135, 15254), (145, 14202), (174, 11835), (261, 7890), (263, 7830), (270, 7627), (290, 7101), (435, 4734), (522, 3945), (526, 3915), (783, 2630), (789, 2610), (870, 2367), (1305, 1578), (1315, 1566)]