18513120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38569}}^1$

素因数の和:38587

約数の個数: 48

約数和(自身を含む): 58317840

約数和(自身を除く): 39804720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 38569, 77138, 115707, 154276, 192845, 231414, 308552, 385690, 462828, 578535, 617104, 771380, 925656, 1157070, 1234208, 1542760, 1851312, 2314140, 3085520, 3702624, 4628280, 6171040, 9256560, 18513120]

約数ペア:

[(1, 18513120), (2, 9256560), (3, 6171040), (4, 4628280), (5, 3702624), (6, 3085520), (8, 2314140), (10, 1851312), (12, 1542760), (15, 1234208), (16, 1157070), (20, 925656), (24, 771380), (30, 617104), (32, 578535), (40, 462828), (48, 385690), (60, 308552), (80, 231414), (96, 192845), (120, 154276), (160, 115707), (240, 77138), (480, 38569)]