18738993120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{39039569}}^1$

素因数の和:39039587

約数の個数: 48

約数和(自身を含む): 59027829840

約数和(自身を除く): 40288836720

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, 39039569, 78079138, 117118707, 156158276, 195197845, 234237414, 312316552, 390395690, 468474828, 585593535, 624633104, 780791380, 936949656, 1171187070, 1249266208, 1561582760, 1873899312, 2342374140, 3123165520, 3747798624, 4684748280, 6246331040, 9369496560, 18738993120]

約数ペア:

[(1, 18738993120), (2, 9369496560), (3, 6246331040), (4, 4684748280), (5, 3747798624), (6, 3123165520), (8, 2342374140), (10, 1873899312), (12, 1561582760), (15, 1249266208), (16, 1171187070), (20, 936949656), (24, 780791380), (30, 624633104), (32, 585593535), (40, 468474828), (48, 390395690), (60, 312316552), (80, 234237414), (96, 195197845), (120, 156158276), (160, 117118707), (240, 78079138), (480, 39039569)]