127272420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64279}}^1$

素因数の和:64305

約数の個数: 72

約数和(自身を含む): 421162560

約数和(自身を除く): 293890140

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, 64279, 128558, 192837, 257116, 321395, 385674, 578511, 642790, 707069, 771348, 964185, 1157022, 1285580, 1414138, 1928370, 2121207, 2314044, 2828276, 2892555, 3535345, 3856740, 4242414, 5785110, 6363621, 7070690, 8484828, 10606035, 11570220, 12727242, 14141380, 21212070, 25454484, 31818105, 42424140, 63636210, 127272420]

約数ペア:

[(1, 127272420), (2, 63636210), (3, 42424140), (4, 31818105), (5, 25454484), (6, 21212070), (9, 14141380), (10, 12727242), (11, 11570220), (12, 10606035), (15, 8484828), (18, 7070690), (20, 6363621), (22, 5785110), (30, 4242414), (33, 3856740), (36, 3535345), (44, 2892555), (45, 2828276), (55, 2314044), (60, 2121207), (66, 1928370), (90, 1414138), (99, 1285580), (110, 1157022), (132, 964185), (165, 771348), (180, 707069), (198, 642790), (220, 578511), (330, 385674), (396, 321395), (495, 257116), (660, 192837), (990, 128558), (1980, 64279)]