30858480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{42859}}^1$

素因数の和:42878

約数の個数: 60

約数和(自身を含む): 103635480

約数和(自身を除く): 72777000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 42859, 85718, 128577, 171436, 214295, 257154, 342872, 385731, 428590, 514308, 642885, 685744, 771462, 857180, 1028616, 1285770, 1542924, 1714360, 1928655, 2057232, 2571540, 3085848, 3428720, 3857310, 5143080, 6171696, 7714620, 10286160, 15429240, 30858480]

約数ペア:

[(1, 30858480), (2, 15429240), (3, 10286160), (4, 7714620), (5, 6171696), (6, 5143080), (8, 3857310), (9, 3428720), (10, 3085848), (12, 2571540), (15, 2057232), (16, 1928655), (18, 1714360), (20, 1542924), (24, 1285770), (30, 1028616), (36, 857180), (40, 771462), (45, 685744), (48, 642885), (60, 514308), (72, 428590), (80, 385731), (90, 342872), (120, 257154), (144, 214295), (180, 171436), (240, 128577), (360, 85718), (720, 42859)]