121228980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{42989}}^1$

素因数の和:43048

約数の個数: 48

約数和(自身を含む): 346671360

約数和(自身を除く): 225442380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 42989, 85978, 128967, 171956, 214945, 257934, 429890, 515868, 644835, 859780, 1289670, 2020483, 2579340, 4040966, 6061449, 8081932, 10102415, 12122898, 20204830, 24245796, 30307245, 40409660, 60614490, 121228980]

約数ペア:

[(1, 121228980), (2, 60614490), (3, 40409660), (4, 30307245), (5, 24245796), (6, 20204830), (10, 12122898), (12, 10102415), (15, 8081932), (20, 6061449), (30, 4040966), (47, 2579340), (60, 2020483), (94, 1289670), (141, 859780), (188, 644835), (235, 515868), (282, 429890), (470, 257934), (564, 214945), (705, 171956), (940, 128967), (1410, 85978), (2820, 42989)]