30180000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{503}}^1$

素因数の和:536

約数の個数: 120

約数和(自身を含む): 99193248

約数和(自身を除く): 69013248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 503, 600, 625, 750, 800, 1000, 1006, 1200, 1250, 1500, 1509, 1875, 2000, 2012, 2400, 2500, 2515, 3000, 3018, 3750, 4000, 4024, 5000, 5030, 6000, 6036, 7500, 7545, 8048, 10000, 10060, 12000, 12072, 12575, 15000, 15090, 16096, 20000, 20120, 24144, 25150, 30000, 30180, 37725, 40240, 48288, 50300, 60000, 60360, 62875, 75450, 80480, 100600, 120720, 125750, 150900, 188625, 201200, 241440, 251500, 301800, 314375, 377250, 402400, 503000, 603600, 628750, 754500, 943125, 1006000, 1207200, 1257500, 1509000, 1886250, 2012000, 2515000, 3018000, 3772500, 5030000, 6036000, 7545000, 10060000, 15090000, 30180000]

約数ペア:

[(1, 30180000), (2, 15090000), (3, 10060000), (4, 7545000), (5, 6036000), (6, 5030000), (8, 3772500), (10, 3018000), (12, 2515000), (15, 2012000), (16, 1886250), (20, 1509000), (24, 1257500), (25, 1207200), (30, 1006000), (32, 943125), (40, 754500), (48, 628750), (50, 603600), (60, 503000), (75, 402400), (80, 377250), (96, 314375), (100, 301800), (120, 251500), (125, 241440), (150, 201200), (160, 188625), (200, 150900), (240, 125750), (250, 120720), (300, 100600), (375, 80480), (400, 75450), (480, 62875), (500, 60360), (503, 60000), (600, 50300), (625, 48288), (750, 40240), (800, 37725), (1000, 30180), (1006, 30000), (1200, 25150), (1250, 24144), (1500, 20120), (1509, 20000), (1875, 16096), (2000, 15090), (2012, 15000), (2400, 12575), (2500, 12072), (2515, 12000), (3000, 10060), (3018, 10000), (3750, 8048), (4000, 7545), (4024, 7500), (5000, 6036), (5030, 6000)]