79642260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{442457}}^1$

素因数の和:442472

約数の個数: 36

約数和(自身を含む): 241582068

約数和(自身を除く): 161939808

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 442457, 884914, 1327371, 1769828, 2212285, 2654742, 3982113, 4424570, 5309484, 6636855, 7964226, 8849140, 13273710, 15928452, 19910565, 26547420, 39821130, 79642260]

約数ペア:

[(1, 79642260), (2, 39821130), (3, 26547420), (4, 19910565), (5, 15928452), (6, 13273710), (9, 8849140), (10, 7964226), (12, 6636855), (15, 5309484), (18, 4424570), (20, 3982113), (30, 2654742), (36, 2212285), (45, 1769828), (60, 1327371), (90, 884914), (180, 442457)]