18715545120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{38990719}}^1$

素因数の和:38990737

約数の個数: 48

約数和(自身を含む): 58953968640

約数和(自身を除く): 40238423520

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, 38990719, 77981438, 116972157, 155962876, 194953595, 233944314, 311925752, 389907190, 467888628, 584860785, 623851504, 779814380, 935777256, 1169721570, 1247703008, 1559628760, 1871554512, 2339443140, 3119257520, 3743109024, 4678886280, 6238515040, 9357772560, 18715545120]

約数ペア:

[(1, 18715545120), (2, 9357772560), (3, 6238515040), (4, 4678886280), (5, 3743109024), (6, 3119257520), (8, 2339443140), (10, 1871554512), (12, 1559628760), (15, 1247703008), (16, 1169721570), (20, 935777256), (24, 779814380), (30, 623851504), (32, 584860785), (40, 467888628), (48, 389907190), (60, 311925752), (80, 233944314), (96, 194953595), (120, 155962876), (160, 116972157), (240, 77981438), (480, 38990719)]