30351420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15329}}^1$

素因数の和:15355

約数の個数: 72

約数和(自身を含む): 100442160

約数和(自身を除く): 70090740

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, 15329, 30658, 45987, 61316, 76645, 91974, 137961, 153290, 168619, 183948, 229935, 275922, 306580, 337238, 459870, 505857, 551844, 674476, 689805, 843095, 919740, 1011714, 1379610, 1517571, 1686190, 2023428, 2529285, 2759220, 3035142, 3372380, 5058570, 6070284, 7587855, 10117140, 15175710, 30351420]

約数ペア:

[(1, 30351420), (2, 15175710), (3, 10117140), (4, 7587855), (5, 6070284), (6, 5058570), (9, 3372380), (10, 3035142), (11, 2759220), (12, 2529285), (15, 2023428), (18, 1686190), (20, 1517571), (22, 1379610), (30, 1011714), (33, 919740), (36, 843095), (44, 689805), (45, 674476), (55, 551844), (60, 505857), (66, 459870), (90, 337238), (99, 306580), (110, 275922), (132, 229935), (165, 183948), (180, 168619), (198, 153290), (220, 137961), (330, 91974), (396, 76645), (495, 61316), (660, 45987), (990, 30658), (1980, 15329)]