30208140

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:693

約数の個数: 120

約数和(自身を含む): 98184240

約数和(自身を除く): 67976100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 643, 783, 810, 870, 1044, 1286, 1305, 1566, 1620, 1740, 1929, 2349, 2572, 2610, 3132, 3215, 3858, 3915, 4698, 5220, 5787, 6430, 7716, 7830, 9396, 9645, 11574, 11745, 12860, 15660, 17361, 18647, 19290, 23148, 23490, 28935, 34722, 37294, 38580, 46980, 52083, 55941, 57870, 69444, 74588, 86805, 93235, 104166, 111882, 115740, 167823, 173610, 186470, 208332, 223764, 260415, 279705, 335646, 347220, 372940, 503469, 520830, 559410, 671292, 839115, 1006938, 1041660, 1118820, 1510407, 1678230, 2013876, 2517345, 3020814, 3356460, 5034690, 6041628, 7552035, 10069380, 15104070, 30208140]

約数ペア:

[(1, 30208140), (2, 15104070), (3, 10069380), (4, 7552035), (5, 6041628), (6, 5034690), (9, 3356460), (10, 3020814), (12, 2517345), (15, 2013876), (18, 1678230), (20, 1510407), (27, 1118820), (29, 1041660), (30, 1006938), (36, 839115), (45, 671292), (54, 559410), (58, 520830), (60, 503469), (81, 372940), (87, 347220), (90, 335646), (108, 279705), (116, 260415), (135, 223764), (145, 208332), (162, 186470), (174, 173610), (180, 167823), (261, 115740), (270, 111882), (290, 104166), (324, 93235), (348, 86805), (405, 74588), (435, 69444), (522, 57870), (540, 55941), (580, 52083), (643, 46980), (783, 38580), (810, 37294), (870, 34722), (1044, 28935), (1286, 23490), (1305, 23148), (1566, 19290), (1620, 18647), (1740, 17361), (1929, 15660), (2349, 12860), (2572, 11745), (2610, 11574), (3132, 9645), (3215, 9396), (3858, 7830), (3915, 7716), (4698, 6430), (5220, 5787)]