30399990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 75202560

約数和(自身を除く): 44802570

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 101, 127, 158, 202, 237, 254, 303, 381, 395, 474, 505, 606, 635, 762, 790, 1010, 1185, 1270, 1515, 1905, 2370, 3030, 3810, 7979, 10033, 12827, 15958, 20066, 23937, 25654, 30099, 38481, 39895, 47874, 50165, 60198, 64135, 76962, 79790, 100330, 119685, 128270, 150495, 192405, 239370, 300990, 384810, 1013333, 2026666, 3039999, 5066665, 6079998, 10133330, 15199995, 30399990]

約数ペア:

[(1, 30399990), (2, 15199995), (3, 10133330), (5, 6079998), (6, 5066665), (10, 3039999), (15, 2026666), (30, 1013333), (79, 384810), (101, 300990), (127, 239370), (158, 192405), (202, 150495), (237, 128270), (254, 119685), (303, 100330), (381, 79790), (395, 76962), (474, 64135), (505, 60198), (606, 50165), (635, 47874), (762, 39895), (790, 38481), (1010, 30099), (1185, 25654), (1270, 23937), (1515, 20066), (1905, 15958), (2370, 12827), (3030, 10033), (3810, 7979)]