18571320

素因数分解:

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

素因数の和:749

約数の個数: 96

約数和(自身を含む): 61214400

約数和(自身を除く): 42643080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 79, 90, 120, 158, 180, 237, 316, 360, 395, 474, 632, 653, 711, 790, 948, 1185, 1306, 1422, 1580, 1896, 1959, 2370, 2612, 2844, 3160, 3265, 3555, 3918, 4740, 5224, 5688, 5877, 6530, 7110, 7836, 9480, 9795, 11754, 13060, 14220, 15672, 19590, 23508, 26120, 28440, 29385, 39180, 47016, 51587, 58770, 78360, 103174, 117540, 154761, 206348, 235080, 257935, 309522, 412696, 464283, 515870, 619044, 773805, 928566, 1031740, 1238088, 1547610, 1857132, 2063480, 2321415, 3095220, 3714264, 4642830, 6190440, 9285660, 18571320]

約数ペア:

[(1, 18571320), (2, 9285660), (3, 6190440), (4, 4642830), (5, 3714264), (6, 3095220), (8, 2321415), (9, 2063480), (10, 1857132), (12, 1547610), (15, 1238088), (18, 1031740), (20, 928566), (24, 773805), (30, 619044), (36, 515870), (40, 464283), (45, 412696), (60, 309522), (72, 257935), (79, 235080), (90, 206348), (120, 154761), (158, 117540), (180, 103174), (237, 78360), (316, 58770), (360, 51587), (395, 47016), (474, 39180), (632, 29385), (653, 28440), (711, 26120), (790, 23508), (948, 19590), (1185, 15672), (1306, 14220), (1422, 13060), (1580, 11754), (1896, 9795), (1959, 9480), (2370, 7836), (2612, 7110), (2844, 6530), (3160, 5877), (3265, 5688), (3555, 5224), (3918, 4740)]