30357720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{28109}}^1$

素因数の和:28129

約数の個数: 64

約数和(自身を含む): 101196000

約数和(自身を除く): 70838280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 28109, 56218, 84327, 112436, 140545, 168654, 224872, 252981, 281090, 337308, 421635, 505962, 562180, 674616, 758943, 843270, 1011924, 1124360, 1264905, 1517886, 1686540, 2023848, 2529810, 3035772, 3373080, 3794715, 5059620, 6071544, 7589430, 10119240, 15178860, 30357720]

約数ペア:

[(1, 30357720), (2, 15178860), (3, 10119240), (4, 7589430), (5, 6071544), (6, 5059620), (8, 3794715), (9, 3373080), (10, 3035772), (12, 2529810), (15, 2023848), (18, 1686540), (20, 1517886), (24, 1264905), (27, 1124360), (30, 1011924), (36, 843270), (40, 758943), (45, 674616), (54, 562180), (60, 505962), (72, 421635), (90, 337308), (108, 281090), (120, 252981), (135, 224872), (180, 168654), (216, 140545), (270, 112436), (360, 84327), (540, 56218), (1080, 28109)]