13201380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 42993720

約数和(自身を除く): 29792340

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, 281, 290, 324, 348, 405, 435, 522, 540, 562, 580, 783, 810, 843, 870, 1044, 1124, 1305, 1405, 1566, 1620, 1686, 1740, 2349, 2529, 2610, 2810, 3132, 3372, 3915, 4215, 4698, 5058, 5220, 5620, 7587, 7830, 8149, 8430, 9396, 10116, 11745, 12645, 15174, 15660, 16298, 16860, 22761, 23490, 24447, 25290, 30348, 32596, 37935, 40745, 45522, 46980, 48894, 50580, 73341, 75870, 81490, 91044, 97788, 113805, 122235, 146682, 151740, 162980, 220023, 227610, 244470, 293364, 366705, 440046, 455220, 488940, 660069, 733410, 880092, 1100115, 1320138, 1466820, 2200230, 2640276, 3300345, 4400460, 6600690, 13201380]

約数ペア:

[(1, 13201380), (2, 6600690), (3, 4400460), (4, 3300345), (5, 2640276), (6, 2200230), (9, 1466820), (10, 1320138), (12, 1100115), (15, 880092), (18, 733410), (20, 660069), (27, 488940), (29, 455220), (30, 440046), (36, 366705), (45, 293364), (54, 244470), (58, 227610), (60, 220023), (81, 162980), (87, 151740), (90, 146682), (108, 122235), (116, 113805), (135, 97788), (145, 91044), (162, 81490), (174, 75870), (180, 73341), (261, 50580), (270, 48894), (281, 46980), (290, 45522), (324, 40745), (348, 37935), (405, 32596), (435, 30348), (522, 25290), (540, 24447), (562, 23490), (580, 22761), (783, 16860), (810, 16298), (843, 15660), (870, 15174), (1044, 12645), (1124, 11745), (1305, 10116), (1405, 9396), (1566, 8430), (1620, 8149), (1686, 7830), (1740, 7587), (2349, 5620), (2529, 5220), (2610, 5058), (2810, 4698), (3132, 4215), (3372, 3915)]