81924840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{227569}}^1$

素因数の和:227586

約数の個数: 48

約数和(自身を含む): 266256900

約数和(自身を除く): 184332060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 227569, 455138, 682707, 910276, 1137845, 1365414, 1820552, 2048121, 2275690, 2730828, 3413535, 4096242, 4551380, 5461656, 6827070, 8192484, 9102760, 10240605, 13654140, 16384968, 20481210, 27308280, 40962420, 81924840]

約数ペア:

[(1, 81924840), (2, 40962420), (3, 27308280), (4, 20481210), (5, 16384968), (6, 13654140), (8, 10240605), (9, 9102760), (10, 8192484), (12, 6827070), (15, 5461656), (18, 4551380), (20, 4096242), (24, 3413535), (30, 2730828), (36, 2275690), (40, 2048121), (45, 1820552), (60, 1365414), (72, 1137845), (90, 910276), (120, 682707), (180, 455138), (360, 227569)]