30842160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128509}}^1$

素因数の和:128525

約数の個数: 40

約数和(自身を含む): 95611440

約数和(自身を除く): 64769280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128509, 257018, 385527, 514036, 642545, 771054, 1028072, 1285090, 1542108, 1927635, 2056144, 2570180, 3084216, 3855270, 5140360, 6168432, 7710540, 10280720, 15421080, 30842160]

約数ペア:

[(1, 30842160), (2, 15421080), (3, 10280720), (4, 7710540), (5, 6168432), (6, 5140360), (8, 3855270), (10, 3084216), (12, 2570180), (15, 2056144), (16, 1927635), (20, 1542108), (24, 1285090), (30, 1028072), (40, 771054), (48, 642545), (60, 514036), (80, 385527), (120, 257018), (240, 128509)]