181621980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1061}}^1$

素因数の和:1396

約数の個数: 96

約数和(自身を含む): 567362880

約数和(自身を除く): 385740900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 317, 540, 634, 951, 1061, 1268, 1585, 1902, 2122, 2853, 3170, 3183, 3804, 4244, 4755, 5305, 5706, 6340, 6366, 8559, 9510, 9549, 10610, 11412, 12732, 14265, 15915, 17118, 19020, 19098, 21220, 28530, 28647, 31830, 34236, 38196, 42795, 47745, 57060, 57294, 63660, 85590, 95490, 114588, 143235, 171180, 190980, 286470, 336337, 572940, 672674, 1009011, 1345348, 1681685, 2018022, 3027033, 3363370, 4036044, 5045055, 6054066, 6726740, 9081099, 10090110, 12108132, 15135165, 18162198, 20180220, 30270330, 36324396, 45405495, 60540660, 90810990, 181621980]

約数ペア:

[(1, 181621980), (2, 90810990), (3, 60540660), (4, 45405495), (5, 36324396), (6, 30270330), (9, 20180220), (10, 18162198), (12, 15135165), (15, 12108132), (18, 10090110), (20, 9081099), (27, 6726740), (30, 6054066), (36, 5045055), (45, 4036044), (54, 3363370), (60, 3027033), (90, 2018022), (108, 1681685), (135, 1345348), (180, 1009011), (270, 672674), (317, 572940), (540, 336337), (634, 286470), (951, 190980), (1061, 171180), (1268, 143235), (1585, 114588), (1902, 95490), (2122, 85590), (2853, 63660), (3170, 57294), (3183, 57060), (3804, 47745), (4244, 42795), (4755, 38196), (5305, 34236), (5706, 31830), (6340, 28647), (6366, 28530), (8559, 21220), (9510, 19098), (9549, 19020), (10610, 17118), (11412, 15915), (12732, 14265)]