20181010635

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1\times {\mathrm{719}}^1$

素因数の和:1377

約数の個数: 96

約数和(自身を含む): 37394472960

約数和(自身を除く): 17213462325

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 577, 705, 719, 1035, 1081, 1731, 2115, 2157, 2885, 3243, 3595, 5193, 5405, 6471, 8655, 9729, 10785, 13271, 16215, 16537, 25965, 27119, 32355, 33793, 39813, 48645, 49611, 66355, 81357, 82685, 101379, 119439, 135595, 148833, 168965, 199065, 244071, 248055, 304137, 406785, 414863, 506895, 597195, 623737, 744165, 777239, 1220355, 1244589, 1520685, 1871211, 2074315, 2331717, 3118685, 3733767, 3886195, 5613633, 6222945, 6995151, 9356055, 9541849, 11658585, 18668835, 19498561, 28068165, 28625547, 34975755, 47709245, 58495683, 85876641, 97492805, 143127735, 175487049, 292478415, 429383205, 448466903, 877435245, 1345400709, 2242334515, 4036202127, 6727003545, 20181010635]

約数ペア:

[(1, 20181010635), (3, 6727003545), (5, 4036202127), (9, 2242334515), (15, 1345400709), (23, 877435245), (45, 448466903), (47, 429383205), (69, 292478415), (115, 175487049), (141, 143127735), (207, 97492805), (235, 85876641), (345, 58495683), (423, 47709245), (577, 34975755), (705, 28625547), (719, 28068165), (1035, 19498561), (1081, 18668835), (1731, 11658585), (2115, 9541849), (2157, 9356055), (2885, 6995151), (3243, 6222945), (3595, 5613633), (5193, 3886195), (5405, 3733767), (6471, 3118685), (8655, 2331717), (9729, 2074315), (10785, 1871211), (13271, 1520685), (16215, 1244589), (16537, 1220355), (25965, 777239), (27119, 744165), (32355, 623737), (33793, 597195), (39813, 506895), (48645, 414863), (49611, 406785), (66355, 304137), (81357, 248055), (82685, 244071), (101379, 199065), (119439, 168965), (135595, 148833)]