2019436740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211681}}^1$

素因数の和:211749

約数の個数: 72

約数和(自身を含む): 6241232088

約数和(自身を除く): 4221795348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 477, 530, 636, 795, 954, 1060, 1590, 1908, 2385, 3180, 4770, 9540, 211681, 423362, 635043, 846724, 1058405, 1270086, 1905129, 2116810, 2540172, 3175215, 3810258, 4233620, 6350430, 7620516, 9525645, 11219093, 12700860, 19051290, 22438186, 33657279, 38102580, 44876372, 56095465, 67314558, 100971837, 112190930, 134629116, 168286395, 201943674, 224381860, 336572790, 403887348, 504859185, 673145580, 1009718370, 2019436740]

約数ペア:

[(1, 2019436740), (2, 1009718370), (3, 673145580), (4, 504859185), (5, 403887348), (6, 336572790), (9, 224381860), (10, 201943674), (12, 168286395), (15, 134629116), (18, 112190930), (20, 100971837), (30, 67314558), (36, 56095465), (45, 44876372), (53, 38102580), (60, 33657279), (90, 22438186), (106, 19051290), (159, 12700860), (180, 11219093), (212, 9525645), (265, 7620516), (318, 6350430), (477, 4233620), (530, 3810258), (636, 3175215), (795, 2540172), (954, 2116810), (1060, 1905129), (1590, 1270086), (1908, 1058405), (2385, 846724), (3180, 635043), (4770, 423362), (9540, 211681)]