30065760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20879}}^1$

素因数の和:20900

約数の個数: 72

約数和(自身を含む): 102604320

約数和(自身を除く): 72538560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20879, 41758, 62637, 83516, 104395, 125274, 167032, 187911, 208790, 250548, 313185, 334064, 375822, 417580, 501096, 626370, 668128, 751644, 835160, 939555, 1002192, 1252740, 1503288, 1670320, 1879110, 2004384, 2505480, 3006576, 3340640, 3758220, 5010960, 6013152, 7516440, 10021920, 15032880, 30065760]

約数ペア:

[(1, 30065760), (2, 15032880), (3, 10021920), (4, 7516440), (5, 6013152), (6, 5010960), (8, 3758220), (9, 3340640), (10, 3006576), (12, 2505480), (15, 2004384), (16, 1879110), (18, 1670320), (20, 1503288), (24, 1252740), (30, 1002192), (32, 939555), (36, 835160), (40, 751644), (45, 668128), (48, 626370), (60, 501096), (72, 417580), (80, 375822), (90, 334064), (96, 313185), (120, 250548), (144, 208790), (160, 187911), (180, 167032), (240, 125274), (288, 104395), (360, 83516), (480, 62637), (720, 41758), (1440, 20879)]