15808770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:721

約数の個数: 80

約数和(自身を含む): 44039160

約数和(自身を除く): 28230390

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 81, 87, 90, 135, 145, 162, 174, 261, 270, 290, 405, 435, 522, 673, 783, 810, 870, 1305, 1346, 1566, 2019, 2349, 2610, 3365, 3915, 4038, 4698, 6057, 6730, 7830, 10095, 11745, 12114, 18171, 19517, 20190, 23490, 30285, 36342, 39034, 54513, 58551, 60570, 90855, 97585, 109026, 117102, 175653, 181710, 195170, 272565, 292755, 351306, 526959, 545130, 585510, 878265, 1053918, 1580877, 1756530, 2634795, 3161754, 5269590, 7904385, 15808770]

約数ペア:

[(1, 15808770), (2, 7904385), (3, 5269590), (5, 3161754), (6, 2634795), (9, 1756530), (10, 1580877), (15, 1053918), (18, 878265), (27, 585510), (29, 545130), (30, 526959), (45, 351306), (54, 292755), (58, 272565), (81, 195170), (87, 181710), (90, 175653), (135, 117102), (145, 109026), (162, 97585), (174, 90855), (261, 60570), (270, 58551), (290, 54513), (405, 39034), (435, 36342), (522, 30285), (673, 23490), (783, 20190), (810, 19517), (870, 18171), (1305, 12114), (1346, 11745), (1566, 10095), (2019, 7830), (2349, 6730), (2610, 6057), (3365, 4698), (3915, 4038)]