27856980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 96

約数和(自身を含む): 87897600

約数和(自身を除く): 60040620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 79, 90, 108, 135, 158, 180, 237, 270, 316, 395, 474, 540, 653, 711, 790, 948, 1185, 1306, 1422, 1580, 1959, 2133, 2370, 2612, 2844, 3265, 3555, 3918, 4266, 4740, 5877, 6530, 7110, 7836, 8532, 9795, 10665, 11754, 13060, 14220, 17631, 19590, 21330, 23508, 29385, 35262, 39180, 42660, 51587, 58770, 70524, 88155, 103174, 117540, 154761, 176310, 206348, 257935, 309522, 352620, 464283, 515870, 619044, 773805, 928566, 1031740, 1392849, 1547610, 1857132, 2321415, 2785698, 3095220, 4642830, 5571396, 6964245, 9285660, 13928490, 27856980]

約数ペア:

[(1, 27856980), (2, 13928490), (3, 9285660), (4, 6964245), (5, 5571396), (6, 4642830), (9, 3095220), (10, 2785698), (12, 2321415), (15, 1857132), (18, 1547610), (20, 1392849), (27, 1031740), (30, 928566), (36, 773805), (45, 619044), (54, 515870), (60, 464283), (79, 352620), (90, 309522), (108, 257935), (135, 206348), (158, 176310), (180, 154761), (237, 117540), (270, 103174), (316, 88155), (395, 70524), (474, 58770), (540, 51587), (653, 42660), (711, 39180), (790, 35262), (948, 29385), (1185, 23508), (1306, 21330), (1422, 19590), (1580, 17631), (1959, 14220), (2133, 13060), (2370, 11754), (2612, 10665), (2844, 9795), (3265, 8532), (3555, 7836), (3918, 7110), (4266, 6530), (4740, 5877)]