121296780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61261}}^1$

素因数の和:61287

約数の個数: 72

約数和(自身を含む): 401388624

約数和(自身を除く): 280091844

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 61261, 122522, 183783, 245044, 306305, 367566, 551349, 612610, 673871, 735132, 918915, 1102698, 1225220, 1347742, 1837830, 2021613, 2205396, 2695484, 2756745, 3369355, 3675660, 4043226, 5513490, 6064839, 6738710, 8086452, 10108065, 11026980, 12129678, 13477420, 20216130, 24259356, 30324195, 40432260, 60648390, 121296780]

約数ペア:

[(1, 121296780), (2, 60648390), (3, 40432260), (4, 30324195), (5, 24259356), (6, 20216130), (9, 13477420), (10, 12129678), (11, 11026980), (12, 10108065), (15, 8086452), (18, 6738710), (20, 6064839), (22, 5513490), (30, 4043226), (33, 3675660), (36, 3369355), (44, 2756745), (45, 2695484), (55, 2205396), (60, 2021613), (66, 1837830), (90, 1347742), (99, 1225220), (110, 1102698), (132, 918915), (165, 735132), (180, 673871), (198, 612610), (220, 551349), (330, 367566), (396, 306305), (495, 245044), (660, 183783), (990, 122522), (1980, 61261)]