30808400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11003}}^1$

素因数の和:11028

約数の個数: 60

約数和(自身を含む): 84598752

約数和(自身を除く): 53790352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 11003, 22006, 44012, 55015, 77021, 88024, 110030, 154042, 176048, 220060, 275075, 308084, 385105, 440120, 550150, 616168, 770210, 880240, 1100300, 1232336, 1540420, 1925525, 2200600, 3080840, 3851050, 4401200, 6161680, 7702100, 15404200, 30808400]

約数ペア:

[(1, 30808400), (2, 15404200), (4, 7702100), (5, 6161680), (7, 4401200), (8, 3851050), (10, 3080840), (14, 2200600), (16, 1925525), (20, 1540420), (25, 1232336), (28, 1100300), (35, 880240), (40, 770210), (50, 616168), (56, 550150), (70, 440120), (80, 385105), (100, 308084), (112, 275075), (140, 220060), (175, 176048), (200, 154042), (280, 110030), (350, 88024), (400, 77021), (560, 55015), (700, 44012), (1400, 22006), (2800, 11003)]