30020220

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:127

約数の個数: 168

約数和(自身を含む): 99156960

約数和(自身を除く): 69136740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 71, 81, 87, 90, 108, 116, 135, 142, 145, 162, 174, 180, 213, 243, 261, 270, 284, 290, 324, 348, 355, 405, 426, 435, 486, 522, 540, 580, 639, 710, 729, 783, 810, 852, 870, 972, 1044, 1065, 1215, 1278, 1305, 1420, 1458, 1566, 1620, 1740, 1917, 2059, 2130, 2349, 2430, 2556, 2610, 2916, 3132, 3195, 3645, 3834, 3915, 4118, 4260, 4698, 4860, 5220, 5751, 6177, 6390, 7047, 7290, 7668, 7830, 8236, 9396, 9585, 10295, 11502, 11745, 12354, 12780, 14094, 14580, 15660, 17253, 18531, 19170, 20590, 21141, 23004, 23490, 24708, 28188, 28755, 30885, 34506, 35235, 37062, 38340, 41180, 42282, 46980, 51759, 55593, 57510, 61770, 69012, 70470, 74124, 84564, 86265, 92655, 103518, 105705, 111186, 115020, 123540, 140940, 166779, 172530, 185310, 207036, 211410, 222372, 258795, 277965, 333558, 345060, 370620, 422820, 500337, 517590, 555930, 667116, 833895, 1000674, 1035180, 1111860, 1501011, 1667790, 2001348, 2501685, 3002022, 3335580, 5003370, 6004044, 7505055, 10006740, 15010110, 30020220]

約数ペア:

[(1, 30020220), (2, 15010110), (3, 10006740), (4, 7505055), (5, 6004044), (6, 5003370), (9, 3335580), (10, 3002022), (12, 2501685), (15, 2001348), (18, 1667790), (20, 1501011), (27, 1111860), (29, 1035180), (30, 1000674), (36, 833895), (45, 667116), (54, 555930), (58, 517590), (60, 500337), (71, 422820), (81, 370620), (87, 345060), (90, 333558), (108, 277965), (116, 258795), (135, 222372), (142, 211410), (145, 207036), (162, 185310), (174, 172530), (180, 166779), (213, 140940), (243, 123540), (261, 115020), (270, 111186), (284, 105705), (290, 103518), (324, 92655), (348, 86265), (355, 84564), (405, 74124), (426, 70470), (435, 69012), (486, 61770), (522, 57510), (540, 55593), (580, 51759), (639, 46980), (710, 42282), (729, 41180), (783, 38340), (810, 37062), (852, 35235), (870, 34506), (972, 30885), (1044, 28755), (1065, 28188), (1215, 24708), (1278, 23490), (1305, 23004), (1420, 21141), (1458, 20590), (1566, 19170), (1620, 18531), (1740, 17253), (1917, 15660), (2059, 14580), (2130, 14094), (2349, 12780), (2430, 12354), (2556, 11745), (2610, 11502), (2916, 10295), (3132, 9585), (3195, 9396), (3645, 8236), (3834, 7830), (3915, 7668), (4118, 7290), (4260, 7047), (4698, 6390), (4860, 6177), (5220, 5751)]