281300130

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{164503}}^1$

素因数の和:164535

約数の個数: 48

約数和(自身を含む): 769878720

約数和(自身を除く): 488578590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 164503, 329006, 493509, 822515, 987018, 1480527, 1645030, 2467545, 2961054, 3125557, 4935090, 6251114, 7402635, 9376671, 14805270, 15627785, 18753342, 28130013, 31255570, 46883355, 56260026, 93766710, 140650065, 281300130]

約数ペア:

[(1, 281300130), (2, 140650065), (3, 93766710), (5, 56260026), (6, 46883355), (9, 31255570), (10, 28130013), (15, 18753342), (18, 15627785), (19, 14805270), (30, 9376671), (38, 7402635), (45, 6251114), (57, 4935090), (90, 3125557), (95, 2961054), (114, 2467545), (171, 1645030), (190, 1480527), (285, 987018), (342, 822515), (570, 493509), (855, 329006), (1710, 164503)]