215474310

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21569}}^1$

素因数の和:21622

約数の個数: 64

約数和(自身を含む): 590155200

約数和(自身を除く): 374680890

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 185, 222, 270, 333, 370, 555, 666, 999, 1110, 1665, 1998, 3330, 4995, 9990, 21569, 43138, 64707, 107845, 129414, 194121, 215690, 323535, 388242, 582363, 647070, 798053, 970605, 1164726, 1596106, 1941210, 2394159, 2911815, 3990265, 4788318, 5823630, 7182477, 7980530, 11970795, 14364954, 21547431, 23941590, 35912385, 43094862, 71824770, 107737155, 215474310]

約数ペア:

[(1, 215474310), (2, 107737155), (3, 71824770), (5, 43094862), (6, 35912385), (9, 23941590), (10, 21547431), (15, 14364954), (18, 11970795), (27, 7980530), (30, 7182477), (37, 5823630), (45, 4788318), (54, 3990265), (74, 2911815), (90, 2394159), (111, 1941210), (135, 1596106), (185, 1164726), (222, 970605), (270, 798053), (333, 647070), (370, 582363), (555, 388242), (666, 323535), (999, 215690), (1110, 194121), (1665, 129414), (1998, 107845), (3330, 64707), (4995, 43138), (9990, 21569)]