26745480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{74293}}^1$

素因数の和:74310

約数の個数: 48

約数和(自身を含む): 86923980

約数和(自身を除く): 60178500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 74293, 148586, 222879, 297172, 371465, 445758, 594344, 668637, 742930, 891516, 1114395, 1337274, 1485860, 1783032, 2228790, 2674548, 2971720, 3343185, 4457580, 5349096, 6686370, 8915160, 13372740, 26745480]

約数ペア:

[(1, 26745480), (2, 13372740), (3, 8915160), (4, 6686370), (5, 5349096), (6, 4457580), (8, 3343185), (9, 2971720), (10, 2674548), (12, 2228790), (15, 1783032), (18, 1485860), (20, 1337274), (24, 1114395), (30, 891516), (36, 742930), (40, 668637), (45, 594344), (60, 445758), (72, 371465), (90, 297172), (120, 222879), (180, 148586), (360, 74293)]