18223440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75931}}^1$

素因数の和:75947

約数の個数: 40

約数和(自身を含む): 56493408

約数和(自身を除く): 38269968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75931, 151862, 227793, 303724, 379655, 455586, 607448, 759310, 911172, 1138965, 1214896, 1518620, 1822344, 2277930, 3037240, 3644688, 4555860, 6074480, 9111720, 18223440]

約数ペア:

[(1, 18223440), (2, 9111720), (3, 6074480), (4, 4555860), (5, 3644688), (6, 3037240), (8, 2277930), (10, 1822344), (12, 1518620), (15, 1214896), (16, 1138965), (20, 911172), (24, 759310), (30, 607448), (40, 455586), (48, 379655), (60, 303724), (80, 227793), (120, 151862), (240, 75931)]