21367260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{39569}}^1$

素因数の和:39587

約数の個数: 48

約数和(自身を含む): 66477600

約数和(自身を除く): 45110340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 39569, 79138, 118707, 158276, 197845, 237414, 356121, 395690, 474828, 593535, 712242, 791380, 1068363, 1187070, 1424484, 1780605, 2136726, 2374140, 3561210, 4273452, 5341815, 7122420, 10683630, 21367260]

約数ペア:

[(1, 21367260), (2, 10683630), (3, 7122420), (4, 5341815), (5, 4273452), (6, 3561210), (9, 2374140), (10, 2136726), (12, 1780605), (15, 1424484), (18, 1187070), (20, 1068363), (27, 791380), (30, 712242), (36, 593535), (45, 474828), (54, 395690), (60, 356121), (90, 237414), (108, 197845), (135, 158276), (180, 118707), (270, 79138), (540, 39569)]