18259440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{76081}}^1$

素因数の和:76097

約数の個数: 40

約数和(自身を含む): 56605008

約数和(自身を除く): 38345568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 76081, 152162, 228243, 304324, 380405, 456486, 608648, 760810, 912972, 1141215, 1217296, 1521620, 1825944, 2282430, 3043240, 3651888, 4564860, 6086480, 9129720, 18259440]

約数ペア:

[(1, 18259440), (2, 9129720), (3, 6086480), (4, 4564860), (5, 3651888), (6, 3043240), (8, 2282430), (10, 1825944), (12, 1521620), (15, 1217296), (16, 1141215), (20, 912972), (24, 760810), (30, 608648), (40, 456486), (48, 380405), (60, 304324), (80, 228243), (120, 152162), (240, 76081)]