2385540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 7502040

約数和(自身を除く): 5116500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 457, 522, 580, 870, 914, 1044, 1305, 1371, 1740, 1828, 2285, 2610, 2742, 4113, 4570, 5220, 5484, 6855, 8226, 9140, 13253, 13710, 16452, 20565, 26506, 27420, 39759, 41130, 53012, 66265, 79518, 82260, 119277, 132530, 159036, 198795, 238554, 265060, 397590, 477108, 596385, 795180, 1192770, 2385540]

約数ペア:

[(1, 2385540), (2, 1192770), (3, 795180), (4, 596385), (5, 477108), (6, 397590), (9, 265060), (10, 238554), (12, 198795), (15, 159036), (18, 132530), (20, 119277), (29, 82260), (30, 79518), (36, 66265), (45, 53012), (58, 41130), (60, 39759), (87, 27420), (90, 26506), (116, 20565), (145, 16452), (174, 13710), (180, 13253), (261, 9140), (290, 8226), (348, 6855), (435, 5484), (457, 5220), (522, 4570), (580, 4113), (870, 2742), (914, 2610), (1044, 2285), (1305, 1828), (1371, 1740)]