2019469256820

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{1246585961}}^1$

素因数の和:1246585982

約数の個数: 60

約数和(自身を含む): 6335149858884

約数和(自身を除く): 4315680602064

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 1246585961, 2493171922, 3739757883, 4986343844, 6232929805, 7479515766, 11219273649, 12465859610, 14959031532, 18698789415, 22438547298, 24931719220, 33657820947, 37397578830, 44877094596, 56096368245, 67315641894, 74795157660, 100973462841, 112192736490, 134631283788, 168289104735, 201946925682, 224385472980, 336578209470, 403893851364, 504867314205, 673156418940, 1009734628410, 2019469256820]

約数ペア:

[(1, 2019469256820), (2, 1009734628410), (3, 673156418940), (4, 504867314205), (5, 403893851364), (6, 336578209470), (9, 224385472980), (10, 201946925682), (12, 168289104735), (15, 134631283788), (18, 112192736490), (20, 100973462841), (27, 74795157660), (30, 67315641894), (36, 56096368245), (45, 44877094596), (54, 37397578830), (60, 33657820947), (81, 24931719220), (90, 22438547298), (108, 18698789415), (135, 14959031532), (162, 12465859610), (180, 11219273649), (270, 7479515766), (324, 6232929805), (405, 4986343844), (540, 3739757883), (810, 2493171922), (1620, 1246585961)]