39886020

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:336

約数の個数: 144

約数和(自身を含む): 130253760

約数和(自身を除く): 90367740

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, 243, 261, 270, 283, 290, 324, 348, 405, 435, 486, 522, 540, 566, 580, 783, 810, 849, 870, 972, 1044, 1132, 1215, 1305, 1415, 1566, 1620, 1698, 1740, 2349, 2430, 2547, 2610, 2830, 3132, 3396, 3915, 4245, 4698, 4860, 5094, 5220, 5660, 7047, 7641, 7830, 8207, 8490, 9396, 10188, 11745, 12735, 14094, 15282, 15660, 16414, 16980, 22923, 23490, 24621, 25470, 28188, 30564, 32828, 35235, 38205, 41035, 45846, 46980, 49242, 50940, 68769, 70470, 73863, 76410, 82070, 91692, 98484, 114615, 123105, 137538, 140940, 147726, 152820, 164140, 221589, 229230, 246210, 275076, 295452, 343845, 369315, 443178, 458460, 492420, 664767, 687690, 738630, 886356, 1107945, 1329534, 1375380, 1477260, 1994301, 2215890, 2659068, 3323835, 3988602, 4431780, 6647670, 7977204, 9971505, 13295340, 19943010, 39886020]

約数ペア:

[(1, 39886020), (2, 19943010), (3, 13295340), (4, 9971505), (5, 7977204), (6, 6647670), (9, 4431780), (10, 3988602), (12, 3323835), (15, 2659068), (18, 2215890), (20, 1994301), (27, 1477260), (29, 1375380), (30, 1329534), (36, 1107945), (45, 886356), (54, 738630), (58, 687690), (60, 664767), (81, 492420), (87, 458460), (90, 443178), (108, 369315), (116, 343845), (135, 295452), (145, 275076), (162, 246210), (174, 229230), (180, 221589), (243, 164140), (261, 152820), (270, 147726), (283, 140940), (290, 137538), (324, 123105), (348, 114615), (405, 98484), (435, 91692), (486, 82070), (522, 76410), (540, 73863), (566, 70470), (580, 68769), (783, 50940), (810, 49242), (849, 46980), (870, 45846), (972, 41035), (1044, 38205), (1132, 35235), (1215, 32828), (1305, 30564), (1415, 28188), (1566, 25470), (1620, 24621), (1698, 23490), (1740, 22923), (2349, 16980), (2430, 16414), (2547, 15660), (2610, 15282), (2830, 14094), (3132, 12735), (3396, 11745), (3915, 10188), (4245, 9396), (4698, 8490), (4860, 8207), (5094, 7830), (5220, 7641), (5660, 7047)]