1657200420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{150929}}^1$

素因数の和:151005

約数の個数: 72

約数和(自身を含む): 5109282360

約数和(自身を除く): 3452081940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 61, 90, 122, 180, 183, 244, 305, 366, 549, 610, 732, 915, 1098, 1220, 1830, 2196, 2745, 3660, 5490, 10980, 150929, 301858, 452787, 603716, 754645, 905574, 1358361, 1509290, 1811148, 2263935, 2716722, 3018580, 4527870, 5433444, 6791805, 9055740, 9206669, 13583610, 18413338, 27167220, 27620007, 36826676, 46033345, 55240014, 82860021, 92066690, 110480028, 138100035, 165720042, 184133380, 276200070, 331440084, 414300105, 552400140, 828600210, 1657200420]

約数ペア:

[(1, 1657200420), (2, 828600210), (3, 552400140), (4, 414300105), (5, 331440084), (6, 276200070), (9, 184133380), (10, 165720042), (12, 138100035), (15, 110480028), (18, 92066690), (20, 82860021), (30, 55240014), (36, 46033345), (45, 36826676), (60, 27620007), (61, 27167220), (90, 18413338), (122, 13583610), (180, 9206669), (183, 9055740), (244, 6791805), (305, 5433444), (366, 4527870), (549, 3018580), (610, 2716722), (732, 2263935), (915, 1811148), (1098, 1509290), (1220, 1358361), (1830, 905574), (2196, 754645), (2745, 603716), (3660, 452787), (5490, 301858), (10980, 150929)]