396436860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{7951}}^1$

素因数の和:8243

約数の個数: 72

約数和(自身を含む): 1207018176

約数和(自身を除く): 810581316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 277, 554, 831, 1108, 1385, 1662, 2493, 2770, 3324, 4155, 4986, 5540, 7951, 8310, 9972, 12465, 15902, 16620, 23853, 24930, 31804, 39755, 47706, 49860, 71559, 79510, 95412, 119265, 143118, 159020, 238530, 286236, 357795, 477060, 715590, 1431180, 2202427, 4404854, 6607281, 8809708, 11012135, 13214562, 19821843, 22024270, 26429124, 33036405, 39643686, 44048540, 66072810, 79287372, 99109215, 132145620, 198218430, 396436860]

約数ペア:

[(1, 396436860), (2, 198218430), (3, 132145620), (4, 99109215), (5, 79287372), (6, 66072810), (9, 44048540), (10, 39643686), (12, 33036405), (15, 26429124), (18, 22024270), (20, 19821843), (30, 13214562), (36, 11012135), (45, 8809708), (60, 6607281), (90, 4404854), (180, 2202427), (277, 1431180), (554, 715590), (831, 477060), (1108, 357795), (1385, 286236), (1662, 238530), (2493, 159020), (2770, 143118), (3324, 119265), (4155, 95412), (4986, 79510), (5540, 71559), (7951, 49860), (8310, 47706), (9972, 39755), (12465, 31804), (15902, 24930), (16620, 23853)]