30507855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 59304960

約数和(自身を除く): 28797105

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 43, 87, 105, 129, 145, 203, 215, 233, 301, 435, 609, 645, 699, 903, 1015, 1165, 1247, 1505, 1631, 3045, 3495, 3741, 4515, 4893, 6235, 6757, 8155, 8729, 10019, 18705, 20271, 24465, 26187, 30057, 33785, 43645, 47299, 50095, 70133, 101355, 130935, 141897, 150285, 210399, 236495, 290551, 350665, 709485, 871653, 1051995, 1452755, 2033857, 4358265, 6101571, 10169285, 30507855]

約数ペア:

[(1, 30507855), (3, 10169285), (5, 6101571), (7, 4358265), (15, 2033857), (21, 1452755), (29, 1051995), (35, 871653), (43, 709485), (87, 350665), (105, 290551), (129, 236495), (145, 210399), (203, 150285), (215, 141897), (233, 130935), (301, 101355), (435, 70133), (609, 50095), (645, 47299), (699, 43645), (903, 33785), (1015, 30057), (1165, 26187), (1247, 24465), (1505, 20271), (1631, 18705), (3045, 10019), (3495, 8729), (3741, 8155), (4515, 6757), (4893, 6235)]