123567420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{55661}}^1$

素因数の和:55710

約数の個数: 48

約数和(自身を含む): 355346208

約数和(自身を除く): 231778788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 55661, 111322, 166983, 222644, 278305, 333966, 556610, 667932, 834915, 1113220, 1669830, 2059457, 3339660, 4118914, 6178371, 8237828, 10297285, 12356742, 20594570, 24713484, 30891855, 41189140, 61783710, 123567420]

約数ペア:

[(1, 123567420), (2, 61783710), (3, 41189140), (4, 30891855), (5, 24713484), (6, 20594570), (10, 12356742), (12, 10297285), (15, 8237828), (20, 6178371), (30, 4118914), (37, 3339660), (60, 2059457), (74, 1669830), (111, 1113220), (148, 834915), (185, 667932), (222, 556610), (370, 333966), (444, 278305), (555, 222644), (740, 166983), (1110, 111322), (2220, 55661)]