121405860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11057}}^1$

素因数の和:11133

約数の個数: 72

約数和(自身を含む): 374335416

約数和(自身を除く): 252929556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 11057, 22114, 33171, 44228, 55285, 66342, 99513, 110570, 132684, 165855, 199026, 221140, 331710, 398052, 497565, 663420, 674477, 995130, 1348954, 1990260, 2023431, 2697908, 3372385, 4046862, 6070293, 6744770, 8093724, 10117155, 12140586, 13489540, 20234310, 24281172, 30351465, 40468620, 60702930, 121405860]

約数ペア:

[(1, 121405860), (2, 60702930), (3, 40468620), (4, 30351465), (5, 24281172), (6, 20234310), (9, 13489540), (10, 12140586), (12, 10117155), (15, 8093724), (18, 6744770), (20, 6070293), (30, 4046862), (36, 3372385), (45, 2697908), (60, 2023431), (61, 1990260), (90, 1348954), (122, 995130), (180, 674477), (183, 663420), (244, 497565), (305, 398052), (366, 331710), (549, 221140), (610, 199026), (732, 165855), (915, 132684), (1098, 110570), (1220, 99513), (1830, 66342), (2196, 55285), (2745, 44228), (3660, 33171), (5490, 22114), (10980, 11057)]