77468940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{143461}}^1$

素因数の和:143479

約数の個数: 48

約数和(自身を含む): 241016160

約数和(自身を除く): 163547220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 143461, 286922, 430383, 573844, 717305, 860766, 1291149, 1434610, 1721532, 2151915, 2582298, 2869220, 3873447, 4303830, 5164596, 6455745, 7746894, 8607660, 12911490, 15493788, 19367235, 25822980, 38734470, 77468940]

約数ペア:

[(1, 77468940), (2, 38734470), (3, 25822980), (4, 19367235), (5, 15493788), (6, 12911490), (9, 8607660), (10, 7746894), (12, 6455745), (15, 5164596), (18, 4303830), (20, 3873447), (27, 2869220), (30, 2582298), (36, 2151915), (45, 1721532), (54, 1434610), (60, 1291149), (90, 860766), (108, 717305), (135, 573844), (180, 430383), (270, 286922), (540, 143461)]