1856258580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{13457}}^1$

素因数の和:13510

約数の個数: 144

約数和(自身を含む): 6014111040

約数和(自身を除く): 4157852460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 121, 132, 165, 190, 209, 220, 228, 242, 285, 330, 363, 380, 418, 484, 570, 605, 627, 660, 726, 836, 1045, 1140, 1210, 1254, 1452, 1815, 2090, 2299, 2420, 2508, 3135, 3630, 4180, 4598, 6270, 6897, 7260, 9196, 11495, 12540, 13457, 13794, 22990, 26914, 27588, 34485, 40371, 45980, 53828, 67285, 68970, 80742, 134570, 137940, 148027, 161484, 201855, 255683, 269140, 296054, 403710, 444081, 511366, 592108, 740135, 767049, 807420, 888162, 1022732, 1278415, 1480270, 1534098, 1628297, 1776324, 2220405, 2556830, 2812513, 2960540, 3068196, 3256594, 3835245, 4440810, 4884891, 5113660, 5625026, 6513188, 7670490, 8141485, 8437539, 8881620, 9769782, 11250052, 14062565, 15340980, 16282970, 16875078, 19539564, 24424455, 28125130, 30937643, 32565940, 33750156, 42187695, 48848910, 56250260, 61875286, 84375390, 92812929, 97697820, 123750572, 154688215, 168750780, 185625858, 309376430, 371251716, 464064645, 618752860, 928129290, 1856258580]

約数ペア:

[(1, 1856258580), (2, 928129290), (3, 618752860), (4, 464064645), (5, 371251716), (6, 309376430), (10, 185625858), (11, 168750780), (12, 154688215), (15, 123750572), (19, 97697820), (20, 92812929), (22, 84375390), (30, 61875286), (33, 56250260), (38, 48848910), (44, 42187695), (55, 33750156), (57, 32565940), (60, 30937643), (66, 28125130), (76, 24424455), (95, 19539564), (110, 16875078), (114, 16282970), (121, 15340980), (132, 14062565), (165, 11250052), (190, 9769782), (209, 8881620), (220, 8437539), (228, 8141485), (242, 7670490), (285, 6513188), (330, 5625026), (363, 5113660), (380, 4884891), (418, 4440810), (484, 3835245), (570, 3256594), (605, 3068196), (627, 2960540), (660, 2812513), (726, 2556830), (836, 2220405), (1045, 1776324), (1140, 1628297), (1210, 1534098), (1254, 1480270), (1452, 1278415), (1815, 1022732), (2090, 888162), (2299, 807420), (2420, 767049), (2508, 740135), (3135, 592108), (3630, 511366), (4180, 444081), (4598, 403710), (6270, 296054), (6897, 269140), (7260, 255683), (9196, 201855), (11495, 161484), (12540, 148027), (13457, 137940), (13794, 134570), (22990, 80742), (26914, 68970), (27588, 67285), (34485, 53828), (40371, 45980)]