120691215

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9613}}^1$

素因数の和:9661

約数の個数: 40

約数和(自身を含む): 223352448

約数和(自身を除く): 102661233

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 9613, 12555, 28839, 48065, 86517, 144195, 259551, 298003, 432585, 778653, 894009, 1297755, 1490015, 2682027, 3893265, 4470045, 8046081, 13410135, 24138243, 40230405, 120691215]

約数ペア:

[(1, 120691215), (3, 40230405), (5, 24138243), (9, 13410135), (15, 8046081), (27, 4470045), (31, 3893265), (45, 2682027), (81, 1490015), (93, 1297755), (135, 894009), (155, 778653), (279, 432585), (405, 298003), (465, 259551), (837, 144195), (1395, 86517), (2511, 48065), (4185, 28839), (9613, 12555)]