13920660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:695

約数の個数: 120

約数和(自身を含む): 47099976

約数和(自身を除く): 33179316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 90, 108, 117, 130, 135, 156, 162, 180, 195, 234, 260, 270, 324, 351, 390, 405, 468, 540, 585, 661, 702, 780, 810, 1053, 1170, 1322, 1404, 1620, 1755, 1983, 2106, 2340, 2644, 3305, 3510, 3966, 4212, 5265, 5949, 6610, 7020, 7932, 8593, 9915, 10530, 11898, 13220, 17186, 17847, 19830, 21060, 23796, 25779, 29745, 34372, 35694, 39660, 42965, 51558, 53541, 59490, 71388, 77337, 85930, 89235, 103116, 107082, 118980, 128895, 154674, 171860, 178470, 214164, 232011, 257790, 267705, 309348, 356940, 386685, 464022, 515580, 535410, 696033, 773370, 928044, 1070820, 1160055, 1392066, 1546740, 2320110, 2784132, 3480165, 4640220, 6960330, 13920660]

約数ペア:

[(1, 13920660), (2, 6960330), (3, 4640220), (4, 3480165), (5, 2784132), (6, 2320110), (9, 1546740), (10, 1392066), (12, 1160055), (13, 1070820), (15, 928044), (18, 773370), (20, 696033), (26, 535410), (27, 515580), (30, 464022), (36, 386685), (39, 356940), (45, 309348), (52, 267705), (54, 257790), (60, 232011), (65, 214164), (78, 178470), (81, 171860), (90, 154674), (108, 128895), (117, 118980), (130, 107082), (135, 103116), (156, 89235), (162, 85930), (180, 77337), (195, 71388), (234, 59490), (260, 53541), (270, 51558), (324, 42965), (351, 39660), (390, 35694), (405, 34372), (468, 29745), (540, 25779), (585, 23796), (661, 21060), (702, 19830), (780, 17847), (810, 17186), (1053, 13220), (1170, 11898), (1322, 10530), (1404, 9915), (1620, 8593), (1755, 7932), (1983, 7020), (2106, 6610), (2340, 5949), (2644, 5265), (3305, 4212), (3510, 3966)]