745243020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{3347}}^1$

素因数の和:4599

約数の個数: 72

約数和(自身を含む): 2263073904

約数和(自身を除く): 1517830884

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1237, 2474, 3347, 3711, 4948, 6185, 6694, 7422, 10041, 11133, 12370, 13388, 14844, 16735, 18555, 20082, 22266, 24740, 30123, 33470, 37110, 40164, 44532, 50205, 55665, 60246, 66940, 74220, 100410, 111330, 120492, 150615, 200820, 222660, 301230, 602460, 4140239, 8280478, 12420717, 16560956, 20701195, 24841434, 37262151, 41402390, 49682868, 62103585, 74524302, 82804780, 124207170, 149048604, 186310755, 248414340, 372621510, 745243020]

約数ペア:

[(1, 745243020), (2, 372621510), (3, 248414340), (4, 186310755), (5, 149048604), (6, 124207170), (9, 82804780), (10, 74524302), (12, 62103585), (15, 49682868), (18, 41402390), (20, 37262151), (30, 24841434), (36, 20701195), (45, 16560956), (60, 12420717), (90, 8280478), (180, 4140239), (1237, 602460), (2474, 301230), (3347, 222660), (3711, 200820), (4948, 150615), (6185, 120492), (6694, 111330), (7422, 100410), (10041, 74220), (11133, 66940), (12370, 60246), (13388, 55665), (14844, 50205), (16735, 44532), (18555, 40164), (20082, 37110), (22266, 33470), (24740, 30123)]