30790774140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3858493}}^1$

素因数の和:3858531

約数の個数: 96

約数和(自身を含む): 103716318720

約数和(自身を除く): 72925544580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 3858493, 7716986, 11575479, 15433972, 19292465, 23150958, 27009451, 38584930, 46301916, 54018902, 57877395, 73311367, 77169860, 81028353, 108037804, 115754790, 135047255, 146622734, 162056706, 219934101, 231509580, 270094510, 293245468, 324113412, 366556835, 405141765, 439868202, 513179569, 540189020, 733113670, 810283530, 879736404, 1026359138, 1099670505, 1466227340, 1539538707, 1620567060, 2052718276, 2199341010, 2565897845, 3079077414, 4398682020, 5131795690, 6158154828, 7697693535, 10263591380, 15395387070, 30790774140]

約数ペア:

[(1, 30790774140), (2, 15395387070), (3, 10263591380), (4, 7697693535), (5, 6158154828), (6, 5131795690), (7, 4398682020), (10, 3079077414), (12, 2565897845), (14, 2199341010), (15, 2052718276), (19, 1620567060), (20, 1539538707), (21, 1466227340), (28, 1099670505), (30, 1026359138), (35, 879736404), (38, 810283530), (42, 733113670), (57, 540189020), (60, 513179569), (70, 439868202), (76, 405141765), (84, 366556835), (95, 324113412), (105, 293245468), (114, 270094510), (133, 231509580), (140, 219934101), (190, 162056706), (210, 146622734), (228, 135047255), (266, 115754790), (285, 108037804), (380, 81028353), (399, 77169860), (420, 73311367), (532, 57877395), (570, 54018902), (665, 46301916), (798, 38584930), (1140, 27009451), (1330, 23150958), (1596, 19292465), (1995, 15433972), (2660, 11575479), (3990, 7716986), (7980, 3858493)]